This complete list of Edison's patents is courtesy of The Thomas A. Edison Papers, a project sponsored by Rutgers University. To see this list organized by execution date, patent number, and subject, and to access PDF files of every one of the 1,093 patents, visit the site's Thomas Edison's Patents pages.

This list is organized by patent number.

No. Executed Applied Issued Patent Title
1. 10/13/68 10/28/68 06/01/69 90,646 Electrographic Vote-Recorder
2. 01/25/69 02/17/69 06/22/69 91,527 Printing-Telegraphs
3. 08/17/69 08/27/69 11/09/69 96,567 Printing-Telegraph Apparatus
4. 08/27/69 09/04/69 11/09/69 96,681 Automatic Electrical Switch for Telegraph Apparatus
5. 09/16/69 10/27/69 04/26/70 102,320 Printing-Telegraph Apparatus (with Franklin L. Pope)
6. 02/05/70 04/11/70 05/17/70 103,035 Electro-Motor Escapements
7. 04/12/70 04/14/70 06/07/70 103,924 Printing-Telegraph Instruments (with Franklin L. Pope)
11. 06/29/70 07/06/70 01/24/71 111,112 Governors for Electro-Motors
13. 11/17/70 11/22/70 03/28/71 113,033 Printing-Telegraph Apparatus
14. 01/10/71 01/14/71 03/28/71 113,034 Printing-Telegraph Apparatus
9. 06/22/70 06/28/70 05/09/71 114,656 Telegraphic Transmitting Instruments
12. 09/06/70 09/21/70 05/09/71 114,657 Relay-Magnets for Telegraph Instruments
10. 06/22/70 06/28/70 05/09/71 114,658 Electro-Magnets for Telegraph Instruments
19. 08/16/71 08/18/71 12/05/71 121,601 Machinery for Perforating Paper for Telegraph Purposes
15. 07/26/71 08/04/71 01/23/72 123,005 Telegraph Apparatus
16. 07/26/71 08/04/71 01/23/72 123,006 Printing-Telegraphs
17. 07/26/71 08/04/71 02/27/72 123,984 Telegraph Apparatus
18. 08/12/71 08/18/71 03/19/72 124,800 Telegraphic Recording Instruments
25. 01/23/72 01/30/72 05/07/72 126,528 Type-Wheels for Printing-Telegraphs
26. 01/23/72 01/30/72 05/07/72 126,529 Type-Wheels for Printing-Telegraphs
27. 02/14/72 02/19/72 05/07/72 126,530 Printing-Telegraphs
23. 01/17/72 01/24/72 05/07/72 126,531 Printing-Telegraphs
22. 01/03/72 01/12/72 05/07/72 126,532 Printing-Telegraphs
28. 02/14/72 02/19/72 05/07/72 126,533 Printing-Telegraphs
24. 01/17/72 01/24/72 05/07/72 126,534 Printing-Telegraphs
20. 11/13/71 11/18/71 05/07/72 126,535 Printing-Telegraphs
32. 04/26/72 05/07/72 06/18/72 128,131 Printing-Telegraphs
33. 04/26/72 05/07/72 07/02/72 128,604 Printing-Telegraphs
34. 04/26/72 05/07/72 07/02/72 128,605 Printing-Telegraphs
35. 04/26/72 05/07/72 07/02/72 128,606 Printing-Telegraphs
36. 04/26/72 05/07/72 07/02/72 128,607 Printing-Telegraphs
8. 05/24/70 05/27/70 07/02/72 128,608 Printing-Telegraph Instruments (with Franklin L. Pope)
40. 05/09/72 06/06/72 08/27/72 130,795 Electro-Magnets
37. 05/06/72 06/06/72 09/17/72 131,334 Rheotomes or Circuit-Directors
46. 06/15/72 07/09/72 09/17/72 131,335 Printing-Telegraphs
47. 06/15/72 07/09/72 09/17/72 131,336 Printing-Telegraphs
43. 06/10/72 07/09/72 09/17/72 131,337 Printing-Telegraphs
48. 06/29/72 07/09/72 09/17/72 131,338 Printing-Telegraphs
49. 06/29/72 07/09/72 09/17/72 131,339 Printing-Telegraphs
44. 06/10/72 07/09/72 09/17/72 131,340 Printing-Telegraphs
42. 05/28/72 06/06/72 09/17/72 131,341 Printing-Telegraph Instruments
41. 05/09/72 06/06/72 09/17/72 131,342 Printing-Telegraph Instruments
45. 06/10/72 07/09/72 09/17/72 131,343 Transmitters and Circuits for Printing-Telegraphs
50. 06/29/72 07/09/72 09/17/72 131,344 Unison-Stops for Printing-Telegraphs
30. 04/10/72 04/16/72 10/22/72 132,455 Paper for Chemical Telegraphs etc.
29. 03/15/72 03/22/72 10/22/72 132,456 Apparatus for Perforating Paper for Telegraphic Use
31. 04/18/72 04/25/72 11/12/72 133,019 Electrical Printing-Machines
21. 11/13/71 11/18/71 12/10/72 133,841 Type-Writing Machines
51. 10/16/72 10/22/72 01/14/73 134,866 Printing-Telegraph Instruments
38. 05/08/72 06/06/72 01/14/73 134,867 Automatic Telegraph Instruments
39. 05/08/72 06/06/72 01/14/73 134,868 Electro-Magnetic Adjusters
55. 11/09/72 11/11/72 02/04/73 135,531 Circuits for Chemical Telegraphs
52. 10/16/72 10/22/72 05/13/73 138,869 Printing-Telegraphs
64. 03/07/73 03/13/73 05/13/73 138,870 Printing-Telegraphs
60. 01/21/73 02/18/73 05/20/73 139,128 Printing-Telegraphs
61. 02/13/73 02/18/73 05/20/73 139,129 Printing-Telegraphs
62. 02/13/73 02/18/73 07/01/73 140,487 Printing-Telegraphs
74. 04/23/73 05/16/73 07/01/73 140,488 Printing-Telegraphs
63. 02/13/73 02/18/73 07/01/73 140,489 Circuits for Printing-Telegraphs
54. 11/05/72 11/09/72 08/12/73 141,772 Circuits for Automatic or Chemical Telegraphs
57. 12/12/72 01/15/73 08/12/73 141,773 Circuits for Automatic Telegraphs
65. 03/07/73 03/13/73 08/12/73 141,774 Chemical Telegraphs
66. 03/07/73 03/13/73 08/12/73 141,775 Perforators for Automatic Telegraphs
58. 12/12/72 01/15/73 08/12/73 141,776 Circuits for Automatic Telegraphs
67. 03/07/73 03/13/73 08/12/73 141,777 Relay-Magnets
68. 03/07/73 03/13/73 09/09/73 142,688 Electrical Regulators for Transmitting-Instruments
53. 10/31/72 11/05/72 09/23/73 142,999 Galvanic Batteries
56. 11/26/72 12/03/72 01/27/74 146,812 Telegraph-Signal Boxes
77. 04/23/73 07/29/73 02/10/74 147,311 Electric Telegraphs
70. 03/24/73 07/29/73 02/10/74 147,312 Perforators for Automatic Telegraphy
78. 04/23/73 07/29/73 02/10/74 147,313 Chemical Telegraphs
71. 03/24/73 07/29/73 02/10/74 147,314 Circuits for Chemical Telegraphs
75. 04/23/73 06/27/73 02/24/74 147,917 Duplex Telegraphs
76. 04/23/73 06/27/73 05/12/74 150,846 Telegraph-Relays
72. 03/24/73 07/29/73 05/12/74 150,847 Receiving Instruments for Chemical Telegraphs
59. 12/12/72 01/15/73 05/12/74 150,848 Chemical or Automatic Telegraphs
80. 08/25/73 09/02/73 05/26/74 151,209 Automatic Telegraphy and Perforators Therefor
85. 04/02/74 05/11/74 09/08/74 154,788 District Telegraph Signal-Boxes
69. 03/07/73 03/13/73 11/17/74 156,843 Duplex Chemical Telegraphs
90. 08/07/74 08/13/74 01/19/75 158,787 Telegraph Apparatus
81. 09/29/73 06/01/74 03/02/75 160,402 Solutions for Chemical Telegraph-Paper
84. 10/29/73 06/01/74 03/02/75 160,403 Solutions for Chemical Telegraph-Paper
82. 09/29/73 06/01/74 03/02/75 160,404 Solutions for Chemical Telegraph-Paper
79. 04/23/73 07/29/73 03/02/75 160,405 Adjustable Electro-Magnets for Relays, etc.
83. 10/14/73 06/01/74 03/09/75 160,580 Solutions for Chemical Telegraph-Paper
73. 04/22/73 04/26/73 04/27/75 162,633 Duplex Telegraphs
87. 06/01/74 07/25/74 08/17/75 166,859 Chemical Telegraphy
88. 06/01/74 07/25/74 08/17/75 166,860 Chemical Telegraphy
89. 06/01/74 07/25/74 08/17/75 166,861 Chemical Telegraphy
86. 05/22/74 06/01/74 09/21/75 168,004 Printing-Telegraphs
101 01/18/75 01/26/75 09/28/75 168,242 Transmitters and Receivers for Automatic Telegraphs
102. 01/18/75 01/26/75 09/28/75 168,243 Automatic Telegraphs
103. 01/18/75 01/26/75 10/05/75 168,385 Duplex Telegraphs
93. 08/14/74 01/15/75 10/05/75 168,465 Solutions for Chemical Telegraphs
104. 01/18/75 01/26/75 10/05/75 168,466 Solutions for Chemical Telegraphs
105. 01/18/75 01/26/75 10/05/75 168,467 Recording-Points for Chemical Telegraphs
109. 02/24/75 03/23/75 11/16/75 169,972 Electric-Signalling Instruments
108. 02/11/75 02/16/75 12/21/75 171,273 Telegraph Apparatus
91. 08/07/74 01/15/75 01/18/76 172,305 Automatic Roman-Character Telegraphs
92. 08/07/74 01/15/75 02/22/76 173,718 Automatic Telegraphy
94. 08/19/74 09/01/74 05/30/76 178,221 Duplex Telegraphs
95. 08/19/74 09/01/74 05/30/76 178,222 Duplex Telegraphs
96. 08/19/74 09/01/74 05/30/76 178,223 Duplex Telegraphs
111. 03/07/76 03/13/76 08/08/76 180,857 Autographic Printing
97. 08/19/74 09/01/74 08/08/76 180,858 Duplex Telegraphs
114. 05/09/76 05/16/76 10/10/76 182,996 Acoustic Telegraphs
118. 08/16/76 08/31/76 12/19/76 185,507 Electro-Harmonic Multiplex Telegraphs
115. 05/09/76 05/16/76 01/16/77 186,330 Acoustic Electric Telegraphs
117. 05/09/76 05/18/76 01/23/77 186,548 Telegraphic Alarm and Signal Apparatus
106. 01/18/75 01/27/75 10/02/77 195,751 Automatic Telegraphs
107. 01/19/75 01/27/75 10/02/77 195,752 Automatic Telegraphs
125. 04/18/77 04/23/77 11/06/77 196,747 Stencil-Pens
116. 05/09/76 05/16/76 12/11/77 198,087 Telephonic Telegraphs
112. 04/03/76 04/06/76 12/11/77 198,088 Telephonic Telegraphs
113. 04/03/76 04/06/76 12/11/77 198,089 Telephonic or Electro-Harmonic Telegraphs
121. 10/30/76 11/01/76 02/05/78 200,032 Synchronous Movements for Electric Telegraphs
142. 12/15/77 12/24/77 02/19/78 200,521 Phonograph or Speaking Machines
119. 08/26/76 09/18/76 03/05/78 200,993 Acoustic Telegraphs
122. 10/30/76 11/11/76 03/05/78 200,994 Automatic-Telegraph Perforator and Transmitter
144. 02/28/78 03/04/78 03/26/78 201,760 Speaking-Machines
140. 12/08/77 12/13/77 04/30/78 203,013 Speaking-Telegraphs
135. 07/16/77 07/20/77 04/30/78 203,014 Speaking-Telegraphs
138. 08/16/77 08/28/77 04/30/78 203,015 Speaking-Telegraphs
146. 02/28/78 03/07/78 04/30/78 203,016 Speaking-Telephones
145. 02/28/78 03/04/78 04/30/78 203,017 Telephone Call-Signal
141. 12/08/77 12/13/77 04/30/78 203,018 Telephones or Speaking-Telegraphs
143. 02/13/78 02/21/78 04/30/78 203,019 Circuits for Acoustic or Telephonic Telegraphs
126. 04/18/77 04/23/77 05/07/78 203,329 Perforating Pens
124. 03/03/77 03/26/77 06/25/78 205,370 Pneumatic Stencil-Pens
98. 08/19/74 09/01/74 09/03/78 207,723 Duplex Telegraphs
100. 12/14/74 12/28/74 09/03/78 207,724 Duplex Telegraphs
136. 07/16/77 07/20/77 09/24/78 208,299 Speaking-Telephones
110. 02/24/75 03/23/75 10/22/78 209,241 Quadruplex-Telegraph Repeaters
147. 08/31/78 11/27/78 12/10/78 210,767 Vocal Engines
123. 02/03/77 03/26/77 03/25/79 213,554 Automatic Telegraphs
148. 10/05/78 10/14/78 04/22/79 214,636 Electric Lights
151. 11/14/78 11/18/78 04/22/79 214,637 Thermal Regulators for Electric Lights
129. 05/08/77 05/14/77 07/22/79 217,781 Sextuplex Telegraphs
150. 11/11/78 11/14/78 07/22/79 217,782 Duplex Telegraphs
152. 12/03/78 12/09/78 08/05/79 218,166 Magneto-Electric Machines
156. 12/31/78 01/10/79 08/05/79 218,167 Apparatus for Electric Lights
153. 12/03/78 12/09/78 08/26/79 218,866 Electric Lighting Apparatus
165. 07/07/79 07/10/79 09/09/79 219,393 Dynamo-Electric Machine
154. 12/03/78 12/09/78 09/16/79 219,628 Electric Lights
162. 03/24/79 03/31/79 11/25/79 221,957 Telephones
149. 11/08/78 11/11/78 12/09/79 222,390 Carbon-Telephones
169. 09/04/79 09/10/79 12/23/79 222,881 Magneto-Electric Machines
170. 11/01/79 11/04/79 01/27/80 223,898 Electric Lamp
157. 01/23/79 02/03/79 02/10/80 224,329 Electric-Lighting Apparatus
160. 03/10/79 03/17/79 02/17/80 224,665 Autographic Stencils for Printing
178. 03/10/80 03/25/80 05/04/80 227,226 Safety-Conductor for Electric Lights
159. 02/06/79 02/10/79 05/04/80 227,227 Electric Light
158. 01/28/79 02/03/79 05/04/80 227,228 Electric Light
163. 04/12/79 04/21/79 05/04/80 227,229 Electric Light
161. 03/19/79 03/29/79 05/18/80 227,679 Phonograph
180. 04/03/80 04/07/80 06/01/80 228,329 Magnetic Ore-Separator
175. 03/10/80 03/20/80 06/08/80 228,617 Brake for Electro-Magnetic Motors
171. 01/28/80 02/05/80 07/20/80 230,255 Method of Manufacturing Electric Lamps
128. 05/08/77 05/10/77 08/03/80 230,621 Addressing-Machine
166. 07/17/79 07/25/79 08/31/80 231,704 Electro-Chemical Receiving-Telephone
120. 08/26/76 09/30/76 12/07/80 235,142 Acoustic Telegraph
182. 06/15/80 06/30/80 02/15/81 237,732 Electric Light
213. 10/21/80 11/11/80 02/22/81 238,098 Magneto Signal Apparatus
181. 04/25/80 05/24/80 03/15/81 238,868 Manufacture of Carbons for Incandescent Electric Lamps
195. 07/31/80 08/09/80 03/22/81 239,147 System of Electric Lighting
210. 10/15/80 10/30/80 03/22/81 239,148 Treating Carbons for Electric Lamps
217. 12/03/80 12/15/80 03/22/81 239,149 Incandescing Electric Lamp
188. 07/27/80 08/06/80 03/22/81 239,150 Electric Lamp
215. 11/19/80 11/24/80 03/22/81 239,151 Method of Forming Enlarged Ends on Carbon Filaments
209. 10/14/80 10/30/80 03/22/81 239,152 System of Electric Lighting
203. 08/11/80 08/27/80 03/22/81 239,153 Electric Lamp
222. 12/11/80 12/14/80 03/22/81 239,154 Relay for Telegraphs
191. 07/28/80 08/09/80 03/29/81 239,372 Testing Electric-Light Carbons
199. 08/07/80 08/17/80 03/29/81 239,373 Electric Lamp
226. 12/16/80 01/11/81 03/29/81 239,374 Regulating the Generation of Electric Currents
200. 08/07/80 08/17/80 04/05/81 239,745 Electric Lamp
208. 09/22/80 10/07/80 04/26/81 240,678 Webermeter
218. 12/03/80 12/15/80 06/14/81 242,896 Incandescent Electric Lamp
219. 12/03/80 12/15/80 06/14/81 242,897 Incandescent Electric Lamp
224. 12/11/80 12/15/80 06/14/81 242,898 Magneto or Dynamo Electric Machine
231. 01/19/81 01/26/81 06/14/81 242,899 Electric Lighting
212. 10/21/80 11/05/80 06/14/81 242,900 Manufacturing Carbons for Electric Lamps
238. 02/24/81 03/03/81 06/14/81 242,901 Electric Meter
230. 12/30/80 01/11/81 10/18/81 248,416 Manufacture of Carbons for Electric Lamps
183. 06/15/80 06/30/80 10/18/81 248,417 Manufacturing Carbons for Electric Lights
232. 01/19/81 01/31/81 10/18/81 248,418 Electric Lamp
248. 03/30/81 04/15/81 10/18/81 248,419 Electric Lamp
244. 03/07/81 03/26/81 10/18/81 248,420 Fixture and Attachment for Electric Lamps
240. 02/25/81 03/05/81 10/18/81 248,421 Current-Regulator for Dynamo-Electric Machines
236. 01/20/81 01/31/81 10/18/81 248,422 System of Electric Lighting
194. 07/30/80 08/11/80 10/18/81 248,423 Carbonizer
247. 03/08/81 03/26/81 10/18/81 248,424 Fitting and Fixture for Electric Lamps
174. 01/28/80 03/29/80 10/18/81 248,425 Apparatus for Producing High Vacuums
214. 11/05/80 11/24/80 10/18/81 248,426 Apparatus for Treating Carbons for Electric Lamps
228. 12/21/80 01/11/81 10/18/81 248,427 Apparatus for Treating Carbons for Electric Lamps
227. 12/16/80 01/11/81 10/18/81 248,428 Manufacture of Incandescent Electric Lamps
239. 02/24/81 03/03/81 10/18/81 248,429 Electric Motor
185. 07/02/80 07/22/80 10/18/81 248,430 Electro-Magnetic Brake
223. 12/11/80 12/14/80 10/18/81 248,431 Preserving Fruit
187. 07/26/80 08/06/80 10/18/81 248,432 Magnetic Separator
233. 01/19/81 01/31/81 10/18/81 248,433 Vacuum Apparatus
196. 07/31/80 08/09/80 10/18/81 248,434 Governor for Electric Engines
205. 08/12/80 10/01/80 10/18/81 248,435 Utilizing Electricity as a Motive Power
254. 05/17/81 05/27/81 10/18/81 248,436 Depositing Cell for Plating the Connections of Electric Lamps, & c.
229. 12/21/80 01/11/81 10/18/81 248,437 Apparatus for Treating Carbons for Electric Lamps
220. 12/03/80 12/15/80 10/18/81 248,565 Webermeter
216. 11/23/80 11/30/80 12/27/81 12,631 Design for an Incandescent Electric Lamp
310. 12/05/81 12/07/81 12/27/81 251,536 Vacuum-Pump
276. 06/25/81 08/30/81 12/27/81 251,537 Dynamo-Electric Machine
269. 05/27/81 05/28/81 12/27/81 251,538 Electric Light
255. 05/17/81 05/27/81 12/27/81 251,539 Electric Lamp
189. 07/28/80 08/06/80 12/27/81 251,540 Carbon for Electric Lamps
259. 05/20/81 05/31/81 12/27/81 251,541 Electro-Magnetic Motor
249. 04/19/81 04/26/81 12/27/81 251,542 System of Electric Lighting
268. 05/24/81 08/30/81 12/27/81 251,543 Electric Lamp
262. 05/20/81 06/22/81 12/27/81 251,544 Manufacture of Electric Lamps
176. 03/10/80 03/20/80 12/27/81 251,545 Electric Meter
202. 08/10/80 08/17/80 12/27/81 251,546 Electric Lamp
270. 06/02/81 06/24/81 12/27/81 251,547 Electrical Governor
234. 01/19/81 01/31/81 12/27/81 251,548 Incandescent Electric Lamp
260. 05/20/81 05/31/81 12/27/81 251,549 Electric Lamp and the Manufacture Thereof
241. 02/26/81 03/03/81 12/27/81 251,550 Magneto or Dynamo Electric Machine
265. 05/21/81 08/30/81 12/27/81 251,551 System of Electric Lighting
252. 04/22/81 04/26/81 12/27/81 251,552 Underground Conductors
245. 03/07/81 03/26/81 12/27/81 251,553 Electric Chandelier
246. 03/07/81 03/26/81 12/27/81 251,554 Electric Lamp and Socket or Holder
242. 02/26/81 05/27/81 12/27/81 251,555 Regulator for Dynamo-Electric Machines
211. 10/21/80 10/30/80 12/27/81 251,556 Regulator for Magneto or Dynamo Electric Machines
257. 05/19/81 05/27/81 12/27/81 251,557 Webermeter
263. 05/20/81 08/30/81 12/27/81 251,558 Webermeter
298. 10/25/81 11/11/81 12/27/81 251,559 Electrical Drop-Light
168. 08/04/79 08/06/79 01/17/82 252,442 Telephone
287. 09/07/81 10/17/81 05/09/82 257,677 Telephone
273. 06/04/81 06/22/81 08/22/82 263,131 Magnetic Ore-Separator
206. 08/14/80 08/19/80 08/22/82 263,132 Electro-Magnetic Railway
286. 08/24/81 11/11/81 08/22/82 263,133 Dynamo or Magneto Electric Machine
258. 05/19/81 05/28/81 08/22/82 263,134 Regulator for Dynamo or Magneto Electric Machines
201. 08/07/80 08/17/80 08/22/82 263,135 Electric Lamp
256. 05/17/81 05/27/81 08/22/82 263,136 Regulator for Dynamo or Magneto Electric Machines
266. 05/21/81 08/30/81 08/22/82 263,137 Electric Chandelier
304. 11/07/81 11/28/81 08/22/82 263,138 Electric-Arc Light
190. 07/28/80 08/06/80 08/22/82 263,139 Manufacture of Carbons for Electric Lamps
193. 07/30/80 08/09/80 08/22/82 263,140 Dynamo-Electric Machine
264. 05/21/81 06/24/81 08/22/82 263,141 Straightening Carbons of Electric Incandescent Lamps
283. 08/24/81 10/04/81 08/22/82 263,142 Electrical Distribution System
275. 06/24/81 08/30/81 08/22/82 263,143 Magneto or Dynamo Electric Machine
289. 09/19/81 11/11/81 08/22/82 263,144 Mold for Carbonizing Incandescents
250. 04/19/81 04/26/81 08/22/82 263,145 Process of Making Incandescents
307. 11/22/81 11/29/81 08/22/82 263,146 Dynamo Magneto Electric Machine
277. 07/01/81 08/30/81 08/22/82 263,147 Vacuum Apparatus
299. 10/25/81 11/28/81 08/22/82 263,148 Dynamo or Magneto Electric Machine
279. 07/22/81 10/04/81 08/22/82 263,149 Commutator for Dynamo or Magneto Electric Machines
271. 06/03/81 06/22/81 08/22/82 263,150 Magneto or Dynamo Electric Machine
221. 12/03/80 12/15/80 09/05/82 263,878 Electric Lamp
197. 08/04/80 08/09/80 09/19/82 264,642 Electric Distribution and Translation System
164. 04/21/79 05/12/79 09/19/82 264,643 Magneto-Electric Machine
207. 09/01/80 10/07/80 09/19/82 264,645 System of Conductors for the Distribution of Electricity
300. 10/25/81 11/28/81 09/19/82 264,646 Dynamo or Magneto Electric Machine
284. 08/24/81 10/04/81 09/19/82 264,647 Dynamo or Magneto Electric Machine
291. 09/23/81 11/11/81 09/19/82 264,648 Dynamo or Magneto Electric Machine
179. 03/11/80 03/20/80 09/19/82 264,649 Dynamo or Magneto Electric Machine
311. 12/05/81 12/09/81 09/19/82 264,650 Manufacture of Incandescing Electric Lamps
359. 06/09/82 08/07/82 09/19/82 264,651 Incandescent Electric Lamp
319. 12/15/81 08/07/82 09/19/82 264,652 Incandescent Electric Lamp
317. 12/13/81 08/07/82 09/19/82 264,653 Incandescent Electric Lamp
322. 02/10/82 08/07/82 09/19/82 264,654 Incandescent Electric Lamp
360. 06/09/82 08/07/82 09/19/82 264,655 Incandescing Electric Lamp
371. 07/07/82 08/14/82 09/19/82 264,656 Incandescent Electric Lamp
267. 05/21/81 08/30/81 09/19/82 264,657 Incandescent Electric Lamp
330. 02/28/82 08/07/82 09/19/82 264,658 Regulator for Dynamo-Electric Machines
331. 02/28/82 08/07/82 09/19/82 264,659 Regulator for Dynamo-Electric Machines
313. 12/05/81 08/07/82 09/19/82 264,660 Regulator for Dynamo-Electric Machines
323. 02/10/82 08/07/82 09/19/82 264,661 Regulator for Dynamo-Electric Machines
340. 05/01/82 08/07/82 09/19/82 264,662 Regulator for Dynamo-Electric Machines
341. 05/01/82 08/07/82 09/19/82 264,663 Regulator for Dynamo-Electric Machines
324. 02/10/82 08/07/82 09/19/82 264,664 Regulator for Dynamo-Electric Machines
342. 05/01/82 08/07/82 09/19/82 264,665 Regulator for Dynamo-Electric Machines
343. 05/01/82 08/07/82 09/19/82 264,666 Regulator for Dynamo-Electric Machines
348. 05/22/82 08/07/82 09/19/82 264,667 Regulator for Dynamo-Electric Machines
325. 02/10/82 08/07/82 09/19/82 264,668 Regulator for Dynamo-Electric Machines
326. 02/10/82 08/07/82 09/19/82 264,669 Regulator for Dynamo-Electric Machines
361. 06/09/82 08/07/82 09/19/82 264,670 Regulator for Dynamo-Electric Machines
327. 02/10/82 08/07/82 09/19/82 264,671 Regulator for Dynamo-Electric Machines
349. 05/22/82 08/07/82 09/19/82 264,672 Regulator for Dynamo-Electric Machines
303. 11/03/81 11/28/81 09/19/82 264,673 Regulator for Dynamo-Electric Machines
172. 01/28/80 02/05/80 10/03/82 265,311 Electric Lamp and Holder for the Same
290. 09/21/81 11/11/81 10/10/82 265,774 Method of Maintaining Temperature in Webermeters
305. 11/07/81 11/28/81 10/10/82 265,775 Electric-Arc Light
292. 09/27/81 11/11/81 10/10/82 265,776 Electric-Lighting System
225. 12/11/80 12/15/80 10/10/82 265,777 Method of Treating Carbons for Electric Lamps
186. 07/03/80 07/22/80 10/10/82 265,778 Electro-Magnetic Railway-Engine
321. 01/17/82 08/07/82 10/10/82 265,779 Regulator for Dynamo-Electric Machines
332. 02/28/82 08/07/82 10/10/82 265,780 Regulator for Dynamo-Electric Machines
333. 02/28/82 08/07/82 10/10/82 265,781 Regulator for Dynamo-Electric Machines
372. 07/07/82 08/14/82 10/10/82 265,782 Regulator for Dynamo-Electric Machines
373. 07/07/82 08/14/82 10/10/82 265,783 Regulator for Dynamo-Electric Machines
374. 07/07/82 08/14/82 10/10/82 265,784 Regulator for Dynamo-Electric Machines
375. 07/07/82 08/14/82 10/10/82 265,785 Dynamo-Electric Machine
350. 05/22/82 08/07/82 10/10/82 265,786 Apparatus for the Electrical Transmission of Power
288. 09/07/81 10/17/81 10/17/82 266,021 Telephone
167. 08/01/79 08/06/79 10/17/82 266,022 Telephone
251. 04/21/81 04/26/81 10/24/82 266,447 Electric Incandescent Lamp
309. 11/25/81 12/06/81 10/24/82 266,588 Vacuum Apparatus
301. 10/25/81 12/09/81 10/31/82 266,793 Electric Distribution System
339. 05/01/82 05/17/82 11/28/82 268,205 Dynamo or Magneto Electric Machine
395. 10/10/82 10/12/82 11/28/82 268,206 Incandescing Electric Lamp
385. 08/25/82 09/13/82 02/06/83 271,613 Manufacture of Incandescing Electric Lamps
403. 10/19/82 10/20/82 02/06/83 271,614 Shafting
408. 10/19/82 11/09/82 02/06/83 271,615 Governor for Dynamo-Electric Machines
400. 10/16/82 10/20/82 02/06/83 271,616 Regulator for Dynamo-Electric Machines
336. 03/30/82 10/06/82 02/13/83 272,034 Telephone
409. 10/26/82 11/09/82 03/06/83 273,485 Incandescing Electric Lamp
396. 10/12/82 10/20/82 03/06/83 273,486 Incandescing Electric Lamp
389. 09/12/82 09/22/82 03/06/83 273,487 Regulator for Dynamo-Electric Machines
344. 05/01/82 08/07/82 03/06/83 273,488 Regulator for Dynamo-Electric Machines
362. 06/09/82 08/07/82 03/06/83 273,489 Turn-Table for Electric Railways
363. 06/09/82 08/07/82 03/06/83 273,490 Electro-Magnetic Railway System
405. 10/19/82 10/26/82 03/06/83 273,491 Regulator for Driving Engines of Electrical Generators
347. 05/19/82 06/26/82 03/06/83 273,492 Secondary Battery
406. 10/19/82 10/26/82 03/06/83 273,493 Valve-Gear for Electrical Generator-Engines
376. 07/07/82 08/14/82 03/06/83 273,494 Electrical Railroad
381. 08/05/82 08/07/82 03/13/83 273,714 Magneto-Electric Signaling Apparatus
294. 10/04/81 08/07/82 03/13/83 273,715 Art of Malleableizing Iron
351. 05/22/82 08/07/82 03/13/83 273,828 System of Underground Conductors for Electrical Distribution
419. 11/20/82 11/27/82 03/20/83 274,290 System of Electrical Distribution
420. 11/28/82 12/08/82 03/20/83 274,291 Mold for Carbonizing
353. 06/03/82 08/07/82 03/20/83 274,292 Secondary Battery
397. 10/14/82 10/20/82 03/20/83 274,293 Electric Lamp
415. 11/13/82 11/23/82 03/20/83 274,294 Incandescing Electric Lamp
417. 11/14/82 11/23/82 03/20/83 274,295 Incandescent Electric Lamp
370. 07/05/82 08/14/82 03/20/83 274,296 Manufacture of Incandescents
337. 03/30/82 10/06/82 03/27/83 274,576 Transmitting-Telephone
338. 03/30/82 10/06/82 03/27/83 274,577 Telephone
398. 10/14/82 10/20/82 04/10/83 275,612 Manufacture of Incandescing Electric Lamps
328. 02/10/82 08/07/82 04/10/83 275,613 Incandescing Electric Lamp
426. 12/20/82 01/08/83 04/24/83 276,232 Means for Operating and Regulating Electrical Generators
418. 11/14/82 11/23/82 04/24/83 276,233 Electrical Generator and Motor
433. 02/13/83 03/16/83 05/29/83 13,940 Design for Incandescing Electric Lamp
421. 11/28/82 12/08/82 05/29/83 278,413 Regulator for Dynamo-Electric Machines
422. 11/28/82 12/08/82 05/29/83 278,414 Regulator for Dynamo-Electric Machines
427. 01/13/83 01/22/83 05/29/83 278,415 Manufacture of Incandescing Electric Lamps
334. 02/28/82 08/07/82 05/29/83 278,416 Manufacture of Incandescing Electric Lamps
428. 01/13/83 01/22/83 05/29/83 278,417 Manufacture of Incandescing Electric Lamps
377. 07/07/82 08/14/82 05/29/83 278,418 Apparatus for Translating Electric Currents From High to Low Tension
320. 12/15/81 08/07/82 05/29/83 278,419 Dynamo-Electric Machine
434. 02/13/83 03/16/83 07/03/83 280,727 System of Electrical Distribution
429. 01/13/83 01/22/83 07/17/83 281,349 Regulator for Dynamo-Electric Machines
416. 11/13/82 11/23/82 07/17/83 281,350 Regulator for Dynamo-Electric Machines
441. 03/05/83 03/16/83 07/17/83 281,351 Electrical Generator
295. 10/05/81 11/11/81 07/17/83 281,352 Webermeter
357. 06/03/82 09/13/82 07/17/83 281,353 Dynamo or Magneto Electric Machine
382. 08/05/82 08/07/82 07/31/83 282,287 Magneto-Electric Signaling Apparatus
444. 04/05/83 04/17/83 08/28/83 283,983 System of Electrical Distribution
442. 03/05/83 03/16/83 08/28/83 283,984 System of Electrical Distribution
430. 01/13/83 01/22/83 08/28/83 283,985 System of Electrical Distribution
431. 01/13/83 01/22/83 08/28/83 283,986 System of Electrical Distribution
460. 06/25/83 06/29/83 10/30/83 287,511 Electric Regulator
461. 06/25/83 06/29/83 10/30/83 287,512 Dynamo-Electric Machine
462. 06/25/83 06/29/83 10/30/83 287,513 Dynamo-Electric Machine
463. 06/25/83 06/29/83 10/30/83 287,514 Dynamo-Electric Machine
464. 06/25/83 06/29/83 10/30/83 287,515 System of Electrical Distribution
449. 05/08/83 05/14/83 10/30/83 287,516 System of Electrical Distribution
443. 03/14/83 03/16/83 10/30/83 287,517 System of Electrical Distribution
386. 08/25/82 09/13/82 10/30/83 287,518 Method of Manufacturing Incandescing Electric Lamps
423. 11/28/82 12/08/82 10/30/83 287,519 Incandescing Electric Lamp
412. 11/03/82 11/09/82 10/30/83 287,520 Incandescing Conductor for Electric Lamps
436. 02/17/83 03/16/83 10/30/83 287,521 Dynamo or Magneto Electric Machine
437. 02/17/83 03/16/83 10/30/83 287,522 Mold for Carbonizing
358. 06/03/82 09/13/82 10/30/83 287,523 Dynamo or Magneto Electric Machine
424. 11/28/82 12/08/82 10/30/83 287,524 Regulator for Dynamo-Electric Machines
392. 10/04/82 10/20/82 10/30/83 287,525 Regulator for Systems of Electrical Distribution
297. 10/17/81 11/11/81 11/13/83 288,318 Regulator for Dynamo or Magneto Electric Machines
481. 10/17/83 10/18/83 02/12/84 293,432 Electrical Generator or Motor
198. 08/06/80 08/09/80 02/12/84 293,433 Insulation of Railroad-Tracks Used for Electrical Circuits
314. 12/05/81 08/07/82 02/12/84 293,434 Incandescent Electric Lamp
378. 07/07/82 08/14/82 02/12/84 293,435 Electrical Meter
155. 12/04/78 12/09/78 04/01/84 295,990 Type-Writer
306. 11/07/81 11/28/81 04/29/84 297,580 Electric-Arc Light
390. 09/12/82 09/22/82 04/29/84 297,581 Incandescent Electric Lamp
465. 06/25/83 06/29/83 04/29/84 297,582 Dynamo-Electric Machine
469. 07/27/83 10/10/83 04/29/84 297,583 Dynamo-Electric Machine
474. 08/08/83 10/10/83 04/29/84 297,584 Dynamo-Electric Machine
477. 09/14/83 10/10/83 04/29/84 297,585 Incandescing Conductor for Electric Lamps
478. 09/14/83 10/10/83 04/29/84 297,586 Electrical Conductor
484. 11/15/83 12/12/83 04/29/84 297,587 Dynamo-Electric Machine
184. 06/15/80 07/03/80 05/13/84 298,679 Method of Treating Carbons for Electric Lights
485. 11/15/83 12/12/83 05/20/84 298,954 Dynamo-Electric Machine
486. 11/15/83 12/12/83 05/20/84 298,955 Dynamo-Electric Machine
492. 01/05/84 01/24/84 05/20/84 298,956 Mode of Operating Dynamo-Electric Machines
369. 06/24/82 08/14/82 08/26/84 304,082 Electrical Meter
470. 07/27/83 10/10/83 08/26/84 304,083 Dynamo-Electric Machine
471. 07/27/83 10/10/83 08/26/84 304,084 Device for Protecting Electric-Light Systems from Lightning
487. 11/15/83 12/12/83 08/26/84 304,085 System of Electrical Distribution
491. 12/15/83 01/24/84 08/26/84 304,086 Incandescent Electric Lamp
493. 01/12/84 01/24/84 08/26/84 304,087 Electrical Conductor
394. 10/09/82 10/12/82 10/21/84 307,029 Filament for Incandescent Lamps
475. 08/08/83 10/10/83 10/21/84 307,030 Electrical Meter
482. 11/02/83 11/15/83 10/21/84 307,031 Electrical Indicator
497. 02/09/84 03/19/84 03/17/85 314,115 Chemical Stock Quotation Telegraph
308. 11/22/81 11/29/81 05/12/85 317,631 Incandescent Electric Lamp
410. 10/26/82 11/09/82 05/12/85 317,632 Incandescent Electric Lamp
411. 10/26/82 11/09/82 05/12/85 317,633 Incandescent Electric Lamp
466. 06/25/83 06/29/83 10/20/85 328,572 Commutator for Dynamo-Electric Machines
503. 09/12/84 10/02/84 10/20/85 328,573 System of Electric Lighting
504. 09/12/84 10/02/84 10/20/85 328,574 System of Electric Lighting
505. 09/12/84 10/02/84 10/20/85 328,575 System of Electric Lighting
509. 12/03/84 12/15/84 10/27/85 329,030 Telephone
522. 04/27/85 05/08/85 12/29/85 333,289 Telegraphy
523. 04/30/85 05/08/85 12/29/85 333,290 Duplex Telegraphy
524. 05/06/85 05/16/85 12/29/85 333,291 Way-Station Quadruplex Telegraphy
379. 07/07/82 08/14/82 01/26/86 334,853 Mold for Carbonizing
483. 11/10/83 11/13/83 03/02/86 337,254 Telephone
380. 07/07/82 08/14/82 04/06/86 339,278 Electric Railway
496. 02/08/84 04/05/84 04/06/86 339,279 System of Electrical Distribution
510. 12/09/84 12/15/84 04/27/86 340,707 Telephonic Repeater
513. 12/19/84 01/12/85 04/27/86 340,708 Electrical Signaling Apparatus
516. 01/02/85 10/14/85 04/27/86 340,709 Telephone-Circuit
261. 05/20/81 05/31/81 05/11/86 341,644 Incandescent Electric Lamp
450. 05/08/83 05/14/83 05/11/86 341,839 Incandescing Electric Lamp
501. 06/27/84 08/07/84 06/01/86 343,017 System of Electrical Distribution
514. 12/19/84 01/12/85 08/10/86 347,097 Electrical Signaling Apparatus
518. 01/12/85 10/14/85 08/24/86 348,114 Electrode for Telephone-Transmitters
520. 03/27/85 04/07/85 10/05/86 350,234 System of Railway Signaling
532. 12/28/85 01/13/86 10/05/86 350,235 Railway-Telegraphy
204. 08/11/80 08/27/80 11/02/86 351,855 Electric Lamp
541. 09/30/86 10/05/86 11/02/86 351,856 Incandescent Electric Lamp
413. 11/03/82 11/09/82 12/07/86 353,783 Incandescent Electric Lamp
445. 04/06/83 04/17/83 12/14/86 354,310 Manufacture of Carbon Conductors
302. 10/29/81 11/28/81 03/01/87 358,599 Incandescent Electric Lamp
318. 12/13/81 08/07/82 03/01/87 358,600 Incandescing Electric Lamp
393. 10/05/82 10/12/82 06/28/87 365,465 Valve-Gear
354. 06/03/82 08/07/82 06/28/87 365,509 Filament for Incandescent Electric Lamps
548. 11/22/86 11/29/86 07/05/87 365,978 System of Electrical Distribution
173. 01/28/80 02/05/80 08/30/87 369,280 System of Electrical Distribution
549. 11/22/86 12/06/86 09/06/87 369,439 System of Electrical Distribution
556. 12/10/86 12/16/86 09/06/87 369,441 System of Electrical Distribution
557. 12/16/86 12/22/86 09/06/87 369,442 System of Electrical Distribution
558. 12/16/86 12/27/86 09/06/87 369,443 System of Electrical Distribution
446. 04/06/83 04/17/83 09/20/87 370,123 Electric Meter
448. 04/12/83 04/20/83 09/20/87 370,124 Manufacture of Filaments for Incandescing Electric Lights
452. 06/01/83 06/07/83 09/20/87 370,125 Electrical Transmission of Power
453. 06/01/83 06/07/83 09/20/87 370,126 Electrical Transmission of Power
454. 06/01/83 06/07/83 09/20/87 370,127 Electrical Transmission of Power
455. 06/01/83 06/07/83 09/20/87 370,128 Electrical Transmission of Power
456. 06/01/83 06/07/83 09/20/87 370,129 Electrical Transmission of Power
457. 06/01/83 06/07/83 09/20/87 370,130 Electrical Transmission of Power
458. 06/01/83 06/07/83 09/20/87 370,131 Electrical Transmission of Power
535. 05/11/86 05/15/86 09/20/87 370,132 Telegraphy
561. 12/21/86 12/28/86 11/22/87 373,584 Dynamo-Electric Machine
130. 05/08/77 05/14/77 02/07/88 377,374 Telegraphy
566. 06/30/87 07/06/87 02/07/88 377,518 Magnetic Separator
517. 01/09/85 10/14/85 02/14/88 378,044 Telephone-Transmitter
312. 12/05/81 12/09/81 03/20/88 379,770 Incandescent Electric Lamp
335. 02/28/82 08/07/82 03/20/88 379,771 Regulator for Dynamo-Electric Machines
352. 05/22/82 08/07/82 03/20/88 379,772 System of Electrical Distribution
551. 11/26/86 12/06/86 03/27/88 379,944 Commutator for Dynamo-Electric Machines
563. 05/24/87 06/13/87 03/27/88 380,100 Pyromagnetic Motor
569. 09/13/87 09/23/87 03/27/88 380,101 System of Electrical Distribution
570. 09/14/87 09/23/87 03/27/88 380,102 System of Electrical Distribution
575. 11/22/87 11/26/87 05/08/88 382,414 Burnishing Attachment for Phonographs
579. 12/04/87 12/27/87 05/08/88 382,415 System of Electrical Distribution
578. 11/29/87 01/05/88 05/08/88 382,416 Feed and Return Mechanism for Phonographs
584. 01/30/88 02/04/88 05/08/88 382,417 Process of Making Phonogram-Blanks
586. 02/20/88 03/02/88 05/08/88 382,418 Phonogram-Blank
590. 03/03/88 03/08/88 05/08/88 382,419 Process of Duplicating Phonograms
580. 12/05/87 01/05/88 05/08/88 382,462 Phonogram-Blank
550. 11/24/86 11/29/86 06/19/88 384,830 Railway Signaling
573. 11/05/87 12/09/87 06/26/88 385,173 System of Electrical Distribution
576. 11/22/87 11/26/87 07/31/88 386,974 Phonograph
585. 02/02/88 02/06/88 09/11/88 389,369 Incandescing Electric Lamp
587. 02/20/88 03/02/88 10/02/88 390,462 Process of Making Carbon Filaments
502. 07/16/84 08/07/84 10/23/88 391,595 System of Electric Lighting
506. 09/24/84 10/02/84 10/23/88 391,596 Incandescent Electric Lamp
593. 04/28/88 05/07/88 11/27/88 393,462 Process of Making Phonogram-Blanks
594. 04/28/88 05/07/88 11/27/88 393,463 Machine for Making Phonogram-Blanks
595. 04/28/88 05/07/88 11/27/88 393,464 Machine for Making Phonogram-Blanks
602. 06/30/88 07/07/88 11/27/88 393,465 Method of Preparing Phonograph Recording-Surfaces
605. 07/14/88 07/17/88 11/27/88 393,466 Phonograph-Recorder
606. 07/14/88 07/17/88 12/04/88 393,966 Method of Recording and Reproducing Sounds
607. 07/14/88 07/17/88 12/04/88 393,967 Method of Recording and Reproducing Sounds
625. 10/31/88 11/05/88 12/04/88 393,968 Phonograph-Recorder
588. 02/20/88 03/02/88 12/04/88 394,105 Phonograph-Recorder
589. 02/20/88 03/02/88 12/04/88 394,106 Phonograph-Reproducer
435. 02/13/83 03/16/83 12/25/88 395,123 Circuit-Controller for Dynamo-Electric Machines
391. 09/16/82 09/22/82 01/08/89 395,962 Method of Manufacturing Electric Lamps
495. 01/22/84 04/05/84 01/08/89 395,963 Incandescent-Lamp Filament
592. 03/19/88 03/29/88 01/15/89 396,356 Magnetic Separator
619. 09/19/88 09/27/88 02/05/89 397,280 Phonograph Recorder and Reproducer
615. 08/31/88 09/15/88 02/12/89 397,705 Method of Winding Field-Magnets
620. 09/29/88 10/11/88 02/12/89 397,706 Phonograph
451. 05/08/83 05/14/83 02/26/89 398,774 Incandescent Electric Lamp
281. 08/11/81 08/25/82 03/26/89 400,317 Ore-Separator
598. 05/22/88 06/07/88 04/02/89 400,646 Phonograph Recorder and Reproducer
603. 06/30/88 07/07/88 04/02/89 400,647 Phonograph
613. 07/27/88 07/30/88 04/02/89 400,648 Phonogram-Blank
621. 09/29/88 10/11/88 04/02/89 400,649 Method of Making Phonogram-Blanks
622. 10/15/88 10/17/88 04/02/89 400,650 Method of Making Phonogram-Blanks
364. 06/12/82 08/07/82 04/16/89 401,486 System of Electric Lighting
329. 02/10/82 08/07/82 04/16/89 401,646 Incandescing Electric Lamp
285. 08/24/81 10/04/81 06/11/89 404,902 Electrical-Distribution System
540. 08/06/86 08/11/86 07/02/89 406,130 Manufacture of Incandescent Electric Lamps
533. 01/28/86 02/19/86 07/09/89 406,567 Telephone
623. 10/15/88 10/17/88 07/09/89 406,568 Phonograph
626. 01/10/89 01/19/89 07/09/89 406,569 Phonogram-Blank
629. 02/01/89 02/11/89 07/09/89 406,570 Phonograph
630. 02/01/89 02/11/89 07/09/89 406,571 Process of Treating Phonogram-Blanks
631. 02/01/89 02/11/89 07/09/89 406,572 Automatic Determining Device for Phonographs
632. 02/01/89 02/11/89 07/09/89 406,573 Automatic Determining Device for Phonographs
633. 02/01/89 02/11/89 07/09/89 406,574 Automatic Determining Device for Phonographs
634. 02/01/89 02/11/89 07/09/89 406,575 Automatic Determining Device for Phonographs
637. 02/01/89 02/16/89 07/09/89 406,576 Phonogram-Blank
235. 01/19/81 01/31/81 07/09/89 406,824 Electric Meter
387. 08/25/82 09/13/82 07/09/89 406,825 Electric Meter
404. 10/19/82 10/20/82 09/17/89 411,016 Manufacture of Carbon Filaments
447. 04/06/83 04/17/83 09/17/89 411,017 Carbonizing-Flask
536. 07/15/86 07/17/86 09/17/89 411,018 Manufacture of Incandescent Electric Lamps
539. 07/20/86 07/29/86 09/17/89 411,019 Manufacture of Incandescent Electric Lamps
552. 11/26/86 12/06/86 09/17/89 411,020 Manufacture of Carbon Filaments
638. 03/22/89 03/25/89 11/12/89 414,759 Phonogram-Blank
640. 03/22/89 03/30/89 11/12/89 414,760 Phonograph
647. 07/16/89 08/10/89 11/12/89 414,761 Phonogram-Blank
137. 08/16/77 08/22/77 02/04/90 420,594 Quadruplex Telegraph
526. 10/07/85 10/23/85 02/25/90 422,072 Telegraphy
528. 11/12/85 11/24/85 02/25/90 422,073 Telegraphy
529. 11/24/85 02/19/86 02/25/90 422,074 Telegraphy
508. 10/21/84 12/01/84 03/04/90 422,577 Apparatus for Speaking-Telephones
511. 12/09/84 12/15/84 03/04/90 422,578 Telephonic Repeater
512. 12/09/84 12/15/84 03/04/90 422,579 Telephonic Repeater
643. 06/15/89 07/02/89 03/11/90 423,039 Phonograph for Dolls or other Toys
272. 06/03/81 06/22/81 04/15/90 425,760 Measurement of Electricity in Distribution Systems
489. 11/20/83 11/22/83 04/15/90 425,761 Incandescent Lamp
591. 03/03/88 03/08/88 04/15/90 425,762 Cut-Out for Incandescent Electric Lamps
282. 08/20/81 11/15/81 04/15/90 425,763 Commutator for Dynamo-Electric Machines
644. 06/15/89 07/02/89 04/29/90 426,527 Automatic Determining Device for Phonographs
611. 07/14/88 07/30/88 06/17/90 430,274 Phonogram-Blank
617. 09/12/88 09/20/88 06/17/90 430,275 Magnetic Separator
628. 01/12/89 01/15/89 06/17/90 430,276 Phonograph
635. 02/01/89 02/11/89 06/17/90 430,277 Automatic Determining Device for Phonographs
641. 04/08/89 04/10/89 06/17/90 430,278 Phonograph
645. 06/15/89 07/02/89 06/17/90 430,279 Voltaic Battery
648. 07/20/89 07/29/89 06/17/90 430,280 Magnetic Separator
577. 11/22/87 11/26/87 06/17/90 430,570 Phonogram-Blank
399. 10/14/82 10/20/82 06/24/90 430,932 Manufacture of Incandescent Lamps
414. 11/03/82 11/09/82 06/24/90 430,933 Filament for Incandescent Lamps
467. 06/25/83 06/29/83 06/24/90 430,934 Electric-Lighting System
237. 02/03/81 02/21/81 06/24/90 431,018 Dynamo or Magneto-Electric Machine
192. 07/29/80 08/09/80 08/19/90 434,585 Telegraph-Relay
582. 01/21/88 01/30/88 08/19/90 434,586 Electric Generator
583. 01/21/88 01/30/88 08/19/90 434,587 Thermo-Electric Battery
653. 01/16/90 01/20/90 08/19/90 434,588 Magnetic Ore-Separator
656. 02/14/90 02/20/90 08/19/90 434,589 Propelling Mechanism for Electric Vehicles
274. 06/21/81 09/03/81 09/02/90 435,687 Means for Charging and Using Secondary Batteries
476. 09/14/83 09/19/83 09/02/90 435,688 Process of and Apparatus for Generating Electricity
530. 11/30/85 02/19/86 09/02/90 435,689 Telegraphy
616. 08/31/88 09/15/88 09/02/90 435,690 Method of Making Armatures for Dynamo-Electric Machines
661. 05/17/90 05/24/90 09/09/90 436,127 Electric Motor
498. 06/02/84 06/10/84 09/23/90 436,968 Method of and Apparatus for Drawing Wire
499. 06/02/84 06/10/84 09/23/90 436,969 Method of and Apparatus for Drawing Wire
664. 06/02/90 06/10/90 09/23/90 436,970 Apparatus for Transmitting Power
527. 10/07/85 10/23/85 09/30/90 437,422 Telegraphy
608. 07/14/88 07/17/88 09/30/90 437,423 Phonograph
624. 10/15/88 10/17/88 09/30/90 437,424 Phonograph
636. 02/01/89 02/11/89 09/30/90 437,425 Phonograph-Recorder
649. 07/20/89 08/10/89 09/30/90 437,426 Phonograph
654. 02/08/90 02/17/90 09/30/90 437,427 Method of Making Phonogram-Blanks
658. 04/29/90 05/05/90 09/30/90 437,428 Propelling Device for Electric Cars
659. 04/29/90 05/09/90 09/30/90 437,429 Phonogram-Blank
425. 11/28/82 12/08/82 10/14/90 438,298 Manufacture of Incandescent Electric Lamps
438. 02/17/83 03/16/83 10/14/90 438,299 Manufacture of Carbon Filaments
459. 06/01/83 06/07/83 10/14/90 438,300 Gage for Testing Fibers for Incandescent-Lamp Carbons
468. 06/25/83 06/29/83 10/14/90 438,301 System of Electric Lighting
472. 07/27/83 10/10/83 10/14/90 438,302 Commutator for Dynamo-Electric Machines
500. 06/02/84 06/10/84 10/14/90 438,303 Arc Lamp
507. 09/24/84 12/15/84 10/14/90 438,304 Electric Signaling Apparatus
519. 01/14/85 10/14/85 10/14/90 438,305 Fuse-Block
531. 12/22/85 02/19/86 10/14/90 438,306 Telephone
537. 07/15/86 07/17/86 10/14/90 438,307 Manufacture of Incandescent Electric Lamps
546. 11/09/86 12/06/86 10/14/90 438,308 System of Electrical Distribution
642. 04/25/89 05/11/89 10/14/90 438,309 Method of Insulating Electrical Conductors
657. 04/25/90 05/05/90 10/14/90 438,310 Lamp-Base
278. 07/01/81 08/30/81 10/28/90 439,389 Electric-Lighting System
366. 06/19/82 06/26/82 10/28/90 439,390 System of Electric Lighting
315. 12/05/81 08/07/82 10/28/90 439,391 Junction-Box for Electric Wires
384. 08/12/82 08/22/82 10/28/90 439,392 Electric-Lighting System
388. 08/25/82 09/13/82 10/28/90 439,393 Carbonizing-Chamber
651. 12/11/89 12/27/89 12/30/90 443,507 Phonograph
673. 09/12/90 09/15/90 01/13/91 444,530 Leading-In Wire for Incandescent Lamps
367. 06/19/82 06/26/82 02/17/91 446,666 System of Electric Lighting
296. 10/11/81 08/07/82 02/17/91 446,667 Locomotive for Electric Railways
355. 06/03/82 08/07/82 02/17/91 446,668 Electric-Arc Light
439. 02/17/83 03/16/83 02/17/91 446,669 Manufacture of Filaments for Incandescent Electric Lamps
383. 08/05/82 08/07/82 03/24/91 448,778 Electric Railway
538. 07/15/86 07/19/86 03/24/91 448,779 Telegraph
604. 06/30/88 07/07/88 03/24/91 448,780 Device for Turning Off Phonogram-Blanks
612. 07/16/88 07/30/88 03/24/91 448,781 Turning-Off Device for Phonographs
609. 07/14/88 07/17/88 04/21/91 450,740 Phonograph-Recorder
131. 05/31/77 06/02/77 05/26/91 452,913 Sextuplex Telegraph
132. 05/31/77 06/02/77 06/02/91 453,601 Sextuplex Telegraph
665. 07/05/90 07/30/90 06/09/91 453,741 Phonograph
542. 10/26/86 10/27/86 06/16/91 454,262 Incandescent-Lamp Filament
316. 12/05/81 08/07/82 06/23/91 454,558 Incandescent Electric Lamp
660. 05/06/90 05/24/90 06/30/91 454,941 Phonograph Recorder or Reproducer
666. 07/05/90 07/30/90 06/30/91 454,942 Phonograph
667. 07/05/90 07/30/90 07/21/91 456,301 Phonograph-Doll
669. 08/04/90 08/12/90 07/21/91 456,302 Phonograph
672. 09/06/90 09/10/90 08/11/91 457,343 Magnetic Belting
678. 11/17/90 11/21/90 08/11/91 457,344 Smoothing-Tool for Phonogram-Blanks
432. 01/13/83 01/22/83 09/22/91 459,835 Manufacture of Incandescent Electric Lamps
345. 05/19/82 05/26/82 09/29/91 460,122 Process of and Apparatus for Generating Electricity
679. 11/17/90 11/21/90 09/29/91 460,123 Phonogram-Blank Carrier
639. 03/22/89 03/25/89 11/03/91 462,540 Incandescent Electric Lamp
368. 06/19/82 06/28/82 12/08/91 464,822 System of Distributing Electricity
655. 02/08/90 02/17/90 12/15/91 465,250 Process of Extracting Copper Pyrites
705. 07/31/91 08/24/91 12/15/91 465,251 Method of Bricking Fine Ores
696. 03/20/91 03/26/91 12/29/91 465,970 Armature Connection for Motors or Generators
525. 05/14/85 05/23/85 12/29/91 465,971 Means for Transmitting Signals Electrically
650. 11/14/89 11/18/89 12/29/91 465,972 Phonograph
694. 03/04/91 03/23/91 12/29/91 465,973 Armature for Dynamos or Motors
543. 10/26/86 10/27/86 01/05/92 466,400 Cut-Out for Incandescent Lamps
346. 05/19/82 05/26/82 01/05/92 466,460 Art of Electrolytic Decomposition
562. 02/07/87 03/08/87 02/16/92 468,949 Converter System for Electric Railways
697. 03/20/91 04/04/91 02/16/92 468,950 Commutator-Brush for Electric Motors and Dynamos
479. 09/14/83 10/10/83 03/15/92 470,922 Manufacture of Filaments for Incandescent Lamps
567. 08/09/87 08/19/87 03/15/92 470,923 Railway-Signaling
571. 09/26/87 09/30/87 03/15/92 470,924 Electric Conductor
601. 06/21/88 07/02/88 03/15/92 470,925 Manufacture of Filaments for Incandescent Lamps
691. 02/04/91 02/24/91 03/15/92 470,926 Dynamo-Electric Machine or Motor
695. 03/04/91 03/26/91 03/15/92 470,927 Driving Mechanism for Cars
709. 07/31/91 08/25/91 03/15/92 470,928 Alternating-Current Generator
713. 08/28/91 10/01/91 03/15/92 470,929 Magnetic Separator
721. 10/08/91 10/10/91 03/15/92 470,930 Dynamo-Electric Machine
714. 08/28/91 10/01/91 03/22/92 471,268 Ore-Conveyer and Method of Arranging Ore Thereon
715. 08/28/91 10/01/91 04/05/92 472,288 Dust-Proof Bearing for Shafts
716. 08/28/91 10/01/91 04/12/92 472,752 Dust-Proof Journal-Bearing
717. 08/28/91 10/01/91 04/12/92 472,753 Ore-Screening Apparatus
127. 04/18/77 04/27/77 05/03/92 474,230 Speaking-Telegraph
134. 07/09/77 07/20/77 05/03/92 474,231 Speaking-Telegraph
534. 02/17/86 02/18/86 05/03/92 474,232 Speaking-Telegraph
618. 09/12/88 09/20/88 05/10/92 474,591 Process of Extracting Gold from Sulphide Ores
718. 08/28/91 10/01/91 05/10/92 474,592 Ore-Conveying Apparatus
720. 08/28/91 10/08/91 05/10/92 474,593 Dust-Proof Swivel Shaft-Bearing
698. 06/03/91 06/09/91 05/24/92 475,491 Electric Locomotive
699. 06/03/91 06/09/91 05/24/92 475,492 Electric Locomotive
700. 06/03/91 06/09/91 05/24/92 475,493 Electric Locomotive
701. 06/03/91 06/09/91 05/24/92 475,494 Electric Railway
365. 06/12/82 08/07/82 06/07/92 476,527 System of Electric Lighting
440. 02/17/83 03/16/83 06/07/92 476,528 Incandescent Electric Lamp
473. 07/27/83 10/10/83 06/07/92 476,529 System of Electrical Distribution
565. 06/01/87 06/04/87 06/07/92 476,530 Incandescent Electric Lamp
253. 04/22/81 04/26/81 06/07/92 476,531 Electric-Lighting System
722. 10/08/91 10/15/91 06/07/92 476,532 Ore-Screening Apparatus
564. 05/24/87 06/13/87 06/14/92 476,983 Pyromagnetic Generator
670. 08/09/90 08/28/90 06/14/92 476,984 Expansible Pulley
675. 10/27/90 11/21/90 06/14/92 476,985 Trolley for Electric Railways
692. 02/24/91 03/02/91 06/14/92 476,986 Means for Propelling Electric Cars
693. 02/24/91 03/02/91 06/14/92 476,987 Electric Locomotive
702. 07/31/91 08/14/91 06/14/92 476,988 Lightning-Arrester
703. 07/31/91 08/14/91 06/14/92 476,989 Conductor for Electric Railways
710. 07/31/91 08/25/91 06/14/92 476,990 Electric Meter
597. 05/09/88 05/21/88 06/14/92 476,991 Method of and Apparatus for Separating Ores
689. 01/20/91 01/24/91 06/14/92 476,992 Incandescent Electric Lamp
712. 07/31/91 10/01/91 06/14/92 476,993 Electric-Arc Lamp
515. 12/31/84 10/14/85 07/12/92 478,743 Telephone-Repeater
280. 07/26/81 12/06/81 07/19/92 479,184 Fac-simile Telegraph
99. 08/19/74 09/01/74 08/09/92 480,567 Duplex Telegraph
243. 03/02/81 03/12/81 09/13/92 482,549 Means for Controlling Electric Generation
711. 07/31/91 09/02/91 10/11/92 484,183 Electrical Depositing-Meter
544. 10/26/86 10/27/86 10/11/92 484,184 Manufacture of Carbon Filaments
559. 12/20/86 12/27/86 10/11/92 484,185 Manufacture of Carbon Filaments
581. 01/17/88 01/30/88 10/18/92 484,582 Duplicating Phonograms
662. 05/24/90 05/27/90 10/18/92 484,583 Phonograph Cutting-Tool
663. 05/24/90 05/27/90 10/18/92 484,584 Phonograph-Reproducer
668. 07/05/90 07/30/90 10/18/92 484,585 Phonograph
553. 12/06/86 12/15/86 11/08/92 485,615 Manufacture of Carbon Filaments
554. 12/06/86 12/15/86 11/08/92 485,616 Manufacture of Carbon Filaments
610. 07/14/88 07/17/88 11/08/92 485,617 Incandescent-Lamp Filament
706. 07/31/91 08/24/91 11/08/92 485,840 Method of Bricking Fine Iron Ores
726. 07/09/92 07/20/92 11/08/92 485,841 Method of Magnetically Separating Ores
727. 07/09/92 07/20/92 11/08/92 485,842 Method of Magnetic-Ore Separation
521. 03/27/85 04/07/85 11/22/92 486,634 System of Railway Signaling
600. 05/26/88 05/29/88 12/20/92 488,189 Phonograph
599. 05/22/88 06/07/88 12/20/92 488,190 Phonograph-Reproducer
627. 01/10/89 01/19/89 12/20/92 488,191 Phonogram-Blank
480. 10/09/83 11/01/83 01/31/93 490,953 Art of Generating Electricity
545. 11/02/86 11/06/86 01/31/93 490,954 Manufacture of Carbon Filaments for Electric Lamps
723. 11/10/91 11/12/91 02/21/93 491,992 Cut-Out for Incandescent Electric Lamps
724. 04/05/92 04/11/92 02/21/93 491,993 Stop Device
407. 10/19/82 10/26/82 02/21/93 492,150 Process of Coating Conductors for Incandescent Lamps
139. 08/31/77 09/05/77 03/07/93 492,789 Speaking-Telegraph
688. 12/20/90 01/19/91 03/14/93 493,425 Electric Locomotive
707. 07/31/91 08/24/91 03/14/93 493,426 Apparatus for Exhibiting Photographs of Moving Objects
671. 08/09/90 08/28/90 03/21/93 493,858 Transmission of Power
690. 02/04/91 02/09/91 04/25/93 496,191 Phonograph
719. 08/28/91 10/01/91 05/30/93 498,385 Roller for Crushing Ore or Other Material
614. 07/27/88 07/30/88 06/20/93 499,879 Phonograph
676. 10/27/90 11/21/90 06/27/93 500,280 Phonograph
680. 11/17/90 11/21/90 06/27/93 500,281 Phonograph
682. 12/01/90 12/03/90 06/27/93 500,282 Phonograph
574. 11/09/87 11/11/87 10/10/93 506,215 Method of Making Plate Glass
646. 06/29/89 07/02/89 10/10/93 506,216 Apparatus for Making Glass
729. 03/15/93 03/17/93 11/28/93 509,428 Composition Brick and Method of Making Same
488. 11/15/83 12/12/83 11/28/93 509,517 System of Electrical Distribution
704. 07/31/91 08/14/91 11/28/93 509,518 Electric Railway
133. 05/31/77 06/02/77 01/16/94 512,872 Sextuplex Telegraph
728. 08/24/92 08/29/92 01/23/94 513,096 Method of and Apparatus for Mixing Materials
730. 05/22/93 05/24/93 01/23/94 513,097 Phonograph
652. 12/11/89 12/27/89 03/23/94 513,095 Phonograph
293. 09/27/81 11/11/81 08/07/94 524,136 Regulator for Dynamo-Electric Machines
547. 11/09/86 12/06/86 08/14/94 524,378 System of Electrical Distribution
555. 12/06/86 12/15/86 08/28/94 525,007 Manufacture of Carbon Filaments
177. 03/10/80 03/20/80 09/11/94 525,888 Manufacture of Carbons for Electric Lamps
494. 01/22/84 01/28/84 09/18/94 526,147 Art of Plating One Material with Another
490. 12/15/83 01/04/84 02/12/95 534,206 Filament for Incandescent Lamps
560. 12/20/86 12/27/86 02/12/95 534,207 Manufacture of Carbon Filaments
596. 05/07/88 05/21/88 02/12/95 534,208 Induction-Converter
674. 09/13/90 09/17/90 02/12/95 534,209 Incandescent Electric Lamp
677. 10/27/90 11/21/90 07/02/95 541,923 Phonograph
681. 11/17/90 12/03/90 07/02/95 541,924 Phonograph
356. 06/03/82 08/07/82 08/06/95 543,985 Incandescent Conductor for Electric Lamps
401. 10/17/82 10/20/82 08/06/95 543,986 Process of Treating and Products Derived from Vegetable Fibers
402. 10/17/82 10/20/82 08/06/95 543,987 Filament for Incandescent Lamps
568. 08/26/87 08/29/87 08/27/95 545,405 System of Electrical Distribution
572. 10/17/87 10/21/87 07/07/96 563,462 Method of and Apparatus for Drawing Wire
725. 06/27/92 07/02/92 07/21/96 564,423 Process of Separating Ores
731. 12/13/93 12/19/93 09/08/96 567,187 Crushing-Roll
683. 12/01/90 12/03/90 01/12/97 575,151 Phonograph
708. 07/31/91 08/24/91 08/31/97 589,168 Kinetographic Camera
732. 12/13/93 12/19/93 04/12/98 602,064 Conveyer
734. 01/25/97 01/27/97 05/31/98 604,740 Governor for Motors
740. 06/10/97 06/29/97 06/14/98 605,475 Drying Apparatus
684. 12/01/90 12/03/90 06/14/98 605,667 Phonograph
741. 06/10/97 06/29/97 06/14/98 605,668 Mixer
735. 01/25/97 01/27/97 07/19/98 607,588 Phonograph
687. 12/06/90 12/15/90 08/16/98 609,268 Phonograph
685. 12/01/90 12/03/90 09/13/98 610,706 Phonograph
686. 12/01/90 12/03/90 04/11/99 622,843 Phonograph
748. 03/29/98 03/31/98 06/06/99 626,460 Filament for Incandescent Lamps and Process of Manufacturing Same
737. 05/14/97 07/16/97 11/21/99 637,327 Rolls
760. 04/10/99 04/24/99 01/16/00 641,281 Expanding Pulley
758. 02/24/99 02/27/99 02/20/00 643,764 Method of Reheating Compressed Air for Industrial Purposes
749. 04/11/98 05/23/98 05/08/00 648,933 Drier
755. 02/06/99 03/17/99 05/08/00 648,934 Process of Screening or Sizing Very Fine Materials
763. 10/27/99 10/28/99 05/08/00 648,935 Apparatus for Duplicating Phonograph-Records
762. 09/12/99 09/21/99 06/26/00 652,457 Phonograph
774. 04/30/00 05/03/00 08/07/00 655,480 Phonographic Reproducing Device
775. 04/30/00 05/04/00 09/11/00 657,527 Process of Making Metallic Duplicate Phonograph-Records
765. 12/09/99 12/12/99 09/18/00 657,922 Apparatus for Reheating Compressed Air for Industrial Purposes
754. 09/19/98 09/24/98 10/09/00 659,389 Electric Meter
759. 03/23/99 09/16/99 10/23/00 660,293 Electric Meter
767. 01/09/00 01/11/00 10/30/00 660,845 Apparatus for Sampling, Averaging, Mixing, and Storing Materials in Bulk
750. 04/11/98 05/23/98 11/06/00 661,238 Machine for Forming Pulverized Material into Briquets
768. 01/09/00 01/11/00 11/20/00 662,063 Process of Sampling, Averaging, Mixing, and Storing Materials in Bulk
756. 02/06/99 03/17/99 12/14/00 663,015 Electric Meter
742. 06/10/97 06/29/97 02/05/01 667,201 Flight Conveyer
776. 04/30/00 05/08/00 02/05/01 667,202 Apparatus for Duplicating Phonograph-Records
777. 04/30/00 05/08/00 02/05/01 667,662 Process of Duplicating Phonograph-Records
743. 06/10/97 06/29/97 04/02/01 671,314 Lubricating Journal-Bearings
744. 06/10/97 06/29/97 04/02/01 671,315 Conveyer
770. 02/23/00 03/07/00 04/02/01 671,316 Apparatus for Screening or Rescreening Fine Materials
771. 03/28/00 03/31/00 04/02/01 671,317 Method of Screening or Rescreening Fine Materials
738. 05/14/97 07/16/97 04/23/01 672,616 Method of Breaking Rock
782. 08/01/00 08/09/00 04/23/01 672,617 Apparatus for Breaking Rock
751. 04/11/98 05/23/98 05/14/01 674,057 Grinding or Crushing Rolls
736. 05/14/97 06/12/97 05/28/01 675,056 Magnetic Separator
745. 06/10/97 06/29/97 05/28/01 675,057 Apparatus for Screening Pulverized Material
783. 08/10/00 08/18/00 06/11/01 676,225 Phonographic Recording Apparatus
739. 05/14/97 07/16/97 06/18/01 676,618 Magnetic Separator
766. 01/03/00 01/09/00 06/18/01 676,840 Magnetic Separating Apparatus
780. 06/11/00 07/02/00 06/18/01 676,841 Magnetic Separating Apparatus
792. 06/17/01 06/20/01 07/16/01 678,722 Reversible Galvanic Battery
769. 01/24/00 01/31/00 07/30/01 679,500 Apparatus for Screening or Sizing Very Fine Materials
781. 07/23/00 08/18/00 08/13/01 680,520 Process of Making Duplicate Phonograph-Records
785. 10/15/00 10/31/00 10/08/01 684,204 Reversible Galvanic Battery
793. 06/17/01 06/20/01 10/08/01 684,205 Reversible Galvanic Battery
764. 11/24/99 12/06/99 11/05/01 685,911 Apparatus for Reheating Compressed Air for Industrial Purposes
757. 02/10/99 03/17/99 12/10/01 688,610 Phonograph Recording Apparatus
794. 06/17/01 06/20/01 02/04/02 692,507 Reversible Galvanic Battery
788. 02/18/01 03/05/01 05/13/02 700,136 Reversible Galvanic Battery
790. 02/23/01 03/05/01 05/13/02 700,137 Reversible Galvanic Battery
795. 06/17/01 06/20/01 06/03/02 701,804 Reversible Galvanic Battery
784. 09/28/00 10/15/00 06/24/02 703,051 Electric Meter
752. 04/11/98 05/23/98 07/01/02 703,562 Apparatus for Bricking Pulverized Material
747. 03/21/98 03/24/98 07/01/02 703,774 Reproducer for Phonographs
753. 04/11/98 05/23/98 07/08/02 704,010 Apparatus for Concentrating Magnetic Iron Ores
787. 12/22/00 01/08/01 07/08/02 704,303 Reversible Galvanic Battery
789. 02/23/01 03/01/01 07/08/02 704,304 Reversible Galvanic Battery
791. 05/10/01 05/17/01 07/08/02 704,305 Electrode for Batteries
796. 06/17/01 06/20/01 07/08/02 704,306 Reversible Galvanic Battery
797. 10/24/01 11/08/01 07/29/02 705,829 Reproducer for Sound-Records
746. 02/21/98 03/05/98 11/11/02 713,209 Process of Duplicating Phonograms
778. 05/15/00 06/16/00 11/18/02 713,863 Process of Coating Phonograph-Records
803. 11/13/02 11/28/02 03/03/03 721,682 Reversible Galvanic Battery
804. 11/13/02 11/28/02 03/03/03 721,870 Funnel for Filling Storage-Battery Cans or Analogous Purposes
813. 12/18/02 01/09/03 03/10/03 722,502 Means for Handling Cable-Drawn Cars on Inclines
805. 11/13/02 11/28/02 03/24/03 723,449 Electrode for Storage Batteries
806. 11/13/02 11/28/02 03/24/03 723,450 Reversible Galvanic Battery
814. 12/18/02 01/09/03 03/31/03 724,089 Means for Operating Motors in Dust-Laden Atmospheres
761. 06/15/99 07/01/99 05/05/03 727,116 Grinding-Rolls
801. 09/29/02 10/03/02 05/05/03 727,117 Reversible Galvanic Battery
802. 10/13/02 10/21/02 05/05/03 727,118 Process of Manufacturing Electrolytically-Active Finely-Divided Iron
800. 02/11/02 02/14/02 07/28/03 734,522 Process of Nickel-Plating
815. 12/18/02 01/09/03 01/19/04 750,102 Electrical Automobile
807. 11/13/02 11/28/02 03/15/04 754,755 Compressing-Dies
825. 05/25/03 05/29/03 03/15/04 754,756 Process of Separating Ores from Magnetic Gangue
808. 11/13/02 11/28/02 03/15/04 754,858 Storage-Battery Tray
809. 11/13/02 11/28/02 03/15/04 754,859 Reversible Galvanic Battery
816. 12/18/02 01/09/03 04/26/04 758,432 Stock-House Conveyer
772. 04/10/00 04/19/00 05/10/04 759,356 Method of Burning Portland-Cement Clinker, &c.
773. 04/10/00 04/19/00 05/10/04 759,357 Apparatus for Burning Portland-Cement Clinker &c.
779. 06/11/00 06/21/00 05/10/04 759,358 Magnetic Separating Apparatus
810. 11/13/02 11/28/02 07/05/04 764,183 Method of Separating Mechanically-Entrained Globules from Gases
833. 11/16/03 11/18/03 08/09/04 766,815 Primary Battery
827. 07/30/03 08/01/03 08/09/04 767,216 Apparatus for Vacuously Depositing Metals
837. 06/08/04 06/13/04 08/16/04 767,554 Method of Rendering Storage-Battery Gases Non-Explosive
822. 01/30/03 03/05/03 10/18/04 772,647 Photographic Film for Moving-Picture Machines
829. 08/25/03 08/28/03 10/18/04 772,648 Vehicle-Wheel
826. 07/20/03 07/22/03 11/22/04 775,600 Rotary Cement-Kiln
824. 04/27/03 05/04/03 11/29/04 775,965 Dry Separator
846. 07/18/04 08/16/04 03/21/05 785,297 Gas-Separator for Storage Batteries
821. 01/30/03 02/11/03 05/23/05 790,351 Process of Duplicating Phonographic Records
828. 07/30/03 08/01/03 08/08/05 796,629 Lamp-Guard
843. 07/12/04 07/21/04 08/22/05 797,845 Sheet Metal for Perforated Pockets of Storage Batteries
839. 06/24/04 06/29/04 10/03/05 800,800 Phonograph-Record and Method of Making the Same
812. 11/13/02 12/05/02 10/24/05 802,631 Apparatus for Burning Portland-Cement Clinker
857. 03/17/05 03/20/05 11/14/05 804,799 Apparatus for Perforating Sheet Metal
852. 10/29/04 11/02/04 02/27/06 813,490 Cement-Kiln
870. 05/15/05 05/16/05 02/27/06 813,491 Pocket-Filling Machine
850. 09/26/04 09/29/04 04/10/06 817,162 Process of Treating Alkaline Storage Batteries
848. 08/10/04 09/28/04 05/22/06 821,032 Storage Battery
840. 06/24/04 06/29/04 05/29/06 821,622 Process of Cleaning Metallic Surfaces
855. 11/01/04 11/02/04 05/29/06 821,623 Storage-Battery-Filling Apparatus
853. 10/29/04 11/02/04 05/29/06 821,624 Gas-Separator for Storage Batteries
854. 10/29/04 11/05/04 05/29/06 821,625 Process of Treating Alkaline Storage Batteries
859. 03/29/05 03/30/05 05/29/06 821,626 Process of Making Metallic Films or Flakes
860. 03/29/05 03/30/05 05/29/06 821,627 Process of Making Metallic Flakes or Scales
874. 05/20/05 05/26/05 05/29/06 821,628 Process for Making Conducting-Films
799. 12/24/01 01/02/02 07/31/06 827,089 Calcining-Furnace
844. 07/12/04 07/21/04 07/31/06 827,297 Alkaline Battery
861. 03/29/05 03/30/05 08/07/06 827,717 Process of Making Composite Metals
823. 01/30/03 03/05/03 09/18/06 831,269 Storage-Battery Electrode-Plate
798. 10/24/01 11/08/01 09/25/06 831,606 Sound-Recording Apparatus
817. 12/18/02 01/09/03 10/02/06 832,046 Automatic Weighing and Mixing Apparatus
862. 03/29/05 03/30/05 12/25/06 839,371 Method of Coating Active Material with Flake-Like Conducting Material
869. 04/28/05 04/29/05 12/25/06 839,372 Phonograph Record or Blank
820. 01/22/03 01/29/03 01/22/07 841,677 Apparatus for Grinding and Separating Fine Materials
845. 07/12/04 07/21/04 03/19/07 847,746 Electrical Welding Apparatus
886. 01/19/06 01/20/06 04/16/07 850,881 Composite Metal
830. 10/03/03 10/05/03 04/23/07 850,912 Process of Making Articles by Electroplating
883. 12/06/05 12/07/05 04/23/07 850,913 Secondary Battery
811. 11/13/02 11/28/02 05/07/07 852,424 Secondary Battery
863. 03/29/05 03/30/05 05/21/07 854,200 Process of Making Storage-Battery Electrodes
907. 02/23/07 03/06/07 06/04/07 855,562 Diaphragm for Talking-Machines
831. 10/03/03 10/05/03 06/18/07 857,041 Can or Receptacle for Storage Batteries
864. 03/29/05 03/30/05 06/25/07 857,929 Storage-Battery Electrode
885. 01/09/06 01/10/06 07/02/07 858,862 Primary and Secondary Battery
866. 04/26/05 04/28/05 07/16/07 860,195 Storage-Battery Electrode
838. 06/20/04 06/28/04 07/23/07 861,241 Portland Cement and Process of Manufacturing the Same
847. 08/10/04 08/16/04 07/23/07 861,242 Can or Receptacle for Storage Batteries
915. 06/11/07 06/14/07 07/30/07 861,819 Discharging Apparatus for Belt Conveyers
867. 04/26/05 04/28/05 08/06/07 862,145 Process of Making Seamless Tubular Pockets or Receptacles for Storage Battery Electrodes
733. 05/16/96 05/19/96 09/10/07 865,367 Fluorescent Electric Lamp
905. 01/18/07 01/19/07 09/10/07 865,687 Process of Making Nickel Films
903. 01/11/07 01/19/07 09/10/07 865,688 Process of Making Metallic Films or Flakes
858. 03/23/05 03/24/05 11/05/07 870,024 Apparatus for Producing Perforated Strips
786. 10/15/00 10/31/00 11/19/07 871,214 Reversible Galvanic Battery
818. 12/18/02 01/13/03 12/10/07 873,219 Feed-Regulator for Grinding-Machines
835. 11/20/03 11/23/03 12/10/07 873,220 Reversible Galvanic Battery
912. 05/08/07 05/10/07 01/14/08 876,445 Electrolyte for Alkaline Storage Batteries
841. 06/24/04 06/29/04 02/18/08 879,612 Alkaline Storage Battery
856. 02/16/05 03/01/05 02/25/08 879,859 Apparatus for Producing Very Thin Sheet Metal
842. 06/24/04 06/29/04 02/25/08 880,484 Process of Producing Very Thin Sheet Metal
881. 10/31/05 11/02/05 03/03/08 880,978 Electrode Element for Storage Batteries
882. 10/31/05 11/02/05 03/03/08 880,979 Method of Making Storage-Battery Electrodes
865. 03/29/05 03/30/05 03/17/08 882,144 Storage-Battery Electrode
898. 11/23/06 11/27/06 06/16/08 890,625 Apparatus for Grinding Coal
921. 02/04/08 02/06/08 08/25/08 896,811 Metallic Film for Use with Storage-Battery Electrodes and Process of Preparing the Same
925. 03/13/08 03/18/08 08/25/08 896,812 Storage Battery
895. 11/02/06 11/03/06 09/08/08 898,404 Process of Making Articles by Electroplating
836. 12/08/03 12/10/03 09/15/08 898,633 Filling Apparatus for Storage-Battery Jars & c.
922. 02/04/08 02/06/08 01/12/09 909,167 Waterproofing-Paint for Portland-Cement Buildings
933. 05/27/08 06/01/08 01/12/09 909,168 Waterproofing Fibers and Fabrics
934. 05/27/08 06/01/08 01/12/09 909,169 Waterproofing-Paint for Portland-Cement Structures
918. 06/18/07 06/20/07 01/19/09 909,877 Telegraphy
884. 12/06/05 12/07/05 03/02/09 914,342 Storage Battery
913. 05/15/07 05/17/07 03/02/09 914,343 Process of Making Storage-Battery Electrodes
890. 07/13/06 07/14/06 03/02/09 914,372 Process for Making Thin Metallic Flakes
892. 09/11/06 09/13/06 06/01/09 923,633 Shaft-Coupling
894. 10/22/06 10/24/06 08/10/09 930,946 Apparatus for Burning Portland Cement
947. 02/15/09 03/27/09 08/10/09 930,947 Gas-Purifier
896. 11/16/06 11/26/06 08/10/09 930,948 Apparatus for Burning Portland Cement
897. 11/16/06 11/26/06 09/10/09 930,949 Apparatus for Burning Portland Cement
902. 01/11/07 01/17/07 10/05/09 936,267 Feed Mechanism for Phonographs and Other Machines
878. 10/12/05 10/14/05 10/12/09 936,433 Tube-Filling and Tamping Machine
904. 01/17/07 01/18/07 10/12/09 936,525 Process of Making Metallic Films or Flakes
906. 02/08/07 03/08/07 11/09/09 939,817 Cement-Kiln
909. 02/25/07 03/16/07 11/16/09 939,992 Phonographic Recording and Reproducing Machine
923. 02/04/08 02/06/08 11/16/09 940,635 Electrode Element for Storage Batteries
911. 02/25/07 04/02/07 11/30/09 941,630 Process and Apparatus for Artificially Aging or Seasoning Portland Cement
871. 05/20/05 05/24/05 12/21/09 943,663 Horn for Talking-Machines
834. 11/16/03 11/18/03 12/21/09 943,664 Sound-Recording Apparatus
928. 03/13/08 03/23/08 12/28/09 944,481 Process and Apparatus for Artificially Aging or Seasoning Portland Cement
929. 03/13/08 03/23/08 01/18/10 946,540 Storage Battery
932. 03/13/08 04/17/08 02/01/10 947,806 Automobile
851. 09/28/04 09/29/04 02/08/10 948,542 Method of Treating Cans of Alkaline Storage Batteries
899. 11/28/06 12/03/06 02/08/10 948,558 Storage-Battery Electrode
951. 09/08/09 09/13/09 02/22/10 40,527 Design for a Phonograph-Cabinet
872. 05/20/05 05/24/05 02/22/10 950,226 Phonographic Recording Apparatus
877. 10/10/05 10/12/05 02/22/10 950,227 Apparatus for Making Metallic Films or Flakes
917. 06/11/07 06/26/07 04/12/10 954,789 Sprocket-Chain Drive
879. 10/12/05 10/14/05 04/26/10 956,317 Tube-Sealing Machine
832. 11/11/03 11/13/03 06/21/10 962,081 Apparatus for Recording Sounds
891. 09/04/06 09/07/06 06/28/10 962,822 Crushing-Roll
893. 09/11/06 09/18/06 06/28/10 962,823 Crushing-Rolls
873. 05/20/05 05/24/05 07/05/10 963,362 Apparatus for Recording or Reproducing Sounds
888. 02/24/06 03/19/06 07/12/10 964,096 Process of Electroplating
942. 11/16/08 11/19/08 07/12/10 964,097 Device for Viewing Moving Pictures
900. 12/28/06 01/03/07 07/12/10 964,221 Sound-Record
880. 10/16/05 10/17/05 08/16/10 967,178 Tube-Forming Machine
849. 08/23/04 08/30/04 09/20/10 970,615 Method and Apparatus for Making Sound-Records
939. 08/20/08 11/16/08 09/20/10 970,616 Flying-Machine
908. 02/23/07 04/04/07 11/08/10 975,339 Process of Duplicating Talking-Machine Records
930. 03/13/08 03/23/08 11/08/10 975,340 Phonograph-Reproducer
868. 04/26/05 04/28/05 11/22/10 976,791 Storage-Battery Electrode
963. 05/19/10 05/24/10 11/22/10 976,792 Storage Battery
916. 06/11/07 06/14/07 05/02/11 991,433 Bucket Conveyer
935. 06/08/08 06/11/08 05/23/11 993,294 Device for Feeding Pulverulent Material
940. 10/10/08 10/14/08 06/27/11 996,070 Rotary Kiln
926. 03/13/08 03/18/08 07/04/11 996,625 Phonograph-Reproducer
927. 03/13/08 03/20/08 08/08/11 999,762 Storage Battery and Process of Treating the Same
946. 01/27/09 02/06/09 09/05/11 1,002,504 Crushing and Separating Fine Materials
978. 01/25/11 01/27/11 09/05/11 1,002,505 Composition for Sound-Records and Other Objects
875. 09/14/05 09/15/05 12/19/11 1,012,250 Recording-Telephone
964. 05/19/10 05/24/10 12/26/11 1,012,828 Storage Battery
931. 03/13/08 03/23/08 01/09/12 1,013,869 Bearing
819. 12/18/02 01/13/03 01/16/12 1,014,818 Giant Rolls
993. 06/16/11 06/21/11 02/06/12 1,016,874 Means and Method for Preventing Depletion of Electrolyte
995. 07/24/11 07/28/11 02/06/12 1,016,875 Electroplating Apparatus
936. 06/08/08 06/11/08 03/05/12 1,019,440 Phonograph-Reproducer
960. 04/14/10 04/20/10 03/05/12 1,019,441 Sound-Recording Apparatus
944. 12/21/08 12/29/08 03/19/12 1,020,485 Phonograph-Reproducer
901. 12/28/06 01/03/07 04/30/12 1,024,839 Phonographic Recording-Stylus
979. 01/25/11 01/27/11 07/30/12 1,034,002 Storage Battery
980. 01/25/11 01/27/11 07/30/12 1,034,003 Battery-Cell Container
956. 11/01/09 11/03/09 08/20/12 1,036,470 Phonographic Apparatus
966. 05/31/10 06/06/10 08/20/12 1,036,471 Storage Battery
1012. 07/11/12 07/13/12 08/27/12 42,934 Design for a Cabinet
919. 11/19/07 11/22/07 10/22/12 1,041,756 Conveyer
961. 05/02/10 05/12/10 10/22/12 1,041,983 Phonograph-Stylus
937. 06/08/08 06/11/08 12/03/12 1,046,159 Phonograph-Reproducer
965. 05/31/10 06/02/10 12/03/12 1,046,414 Phonograph Determining Device
950. 08/07/09 08/12/09 01/14/13 1,050,355 Phonograph
970. 06/30/10 07/01/10 01/14/13 1,050,436 Apparatus for Producing Rubber Strips
989. 05/01/11 05/09/11 01/14/13 1,050,629 Art of Separating Copper from Other Metals
990. 05/12/11 05/18/11 01/14/13 1,050,630 Art of Separating Copper from Other Metals
952. 10/26/09 10/28/09 02/11/13 1,052,656 Phonograph-Reproducer
996. 11/28/11 12/01/11 03/11/13 1,055,524 Dumping Mechanism
991. 05/16/11 05/18/11 03/11/13 1,055,621 Reproducer
957. 12/04/09 12/08/09 03/18/13 1,056,517 Means for Reproducing Sound
889. 05/07/06 05/08/06 04/22/13 1,059,661 Manufacture of Portland Cement
887. 01/24/06 01/27/06 06/24/13 1,065,597 Cement-Burning Kiln
1000. 12/30/11 01/11/12 09/16/13 1,073,107 Storage Battery
910. 02/25/07 03/16/07 11/11/13 1,078,264 Phonographic Recording or Reproducing Apparatus
941. 10/10/08 10/14/08 11/11/13 1,078,265 Process of Making Phonograph-Records
984. 04/03/11 04/05/11 11/11/13 1,078,266 Sound-Box
971. 06/30/10 07/01/10 01/06/14 1,083,353 Production of Perforated Strips
981. 01/25/11 01/27/11 01/06/14 1,083,354 Insulating Compound
986. 04/07/11 04/08/11 01/06/14 1,083,355 Art of Forming Chemical Compounds
987. 04/07/11 04/08/11 01/06/14 1,083,356 Storage Battery
973. 10/04/10 10/07/10 06/09/14 1,099,241 Rectifier
953. 10/26/09 10/28/09 06/09/14 1,099,346 Phonograph-Reproducer
954. 10/26/09 10/28/09 06/09/14 1,099,347 Phonograph-Reproducer
955. 10/28/09 10/29/09 06/09/14 1,099,348 Phonograph-Reproducer
1001. 01/02/12 01/06/12 06/09/14 1,099,349 Method of Making Sound-Record Molds
920. 11/25/07 11/29/07 09/11/14 1,106,444 Fuel-Feeding Apparatus
977. 12/07/10 12/09/10 09/15/14 1,110,382 Sound-Modifier
959. 03/19/10 03/23/10 09/15/14 1,110,428 Process of Forming Phonograph-Styli
1003. 01/19/12 01/20/12 09/29/14 1,111,999 Phonograph-Record
969. 06/13/10 06/17/10 10/27/14 1,115,463 Electrode Element
992. 06/08/11 06/10/11 11/24/14 1,118,114 Method of Making Molds for Sound-Records
975. 11/09/10 11/14/10 12/01/14 1,119,141 Sound-Reproducer
985. 04/03/11 04/05/11 12/01/14 1,119,142 Sound-Record
945. 12/22/08 12/29/08 01/05/15 1,123,261 Mold for Concrete Construction
968. 06/07/10 06/09/10 01/26/15 1,126,428 Sound-Recording Apparatus
994. 06/20/11 06/22/11 03/02/15 1,130,156 Machine for Shaving Sound Records or Blanks
1022. 06/13/13 06/16/13 05/04/15 1,138,360 Method of Presenting the Illusion of Scenes in Colors
974. 10/17/10 10/20/10 06/08/15 1,142,507 Sound-Recording Apparatus
1002. 01/12/12 01/17/12 06/22/15 1,143,818 Charging Storage Batteries
998. 12/19/11 12/20/11 07/13/15 1,146,413 Method of Producing Tablets for Sound-Records
1026. 08/26/14 08/27/14 07/13/15 1,146,414 Method of Making Phonograph-Records
943. 11/21/08 11/25/08 08/03/15 1,148,832 Means for Utilizing the Waste Heat in Kilns
876. 09/28/05 09/29/05 09/07/15 1,152,613 Method of Burning Portland-Cement Clinker
958. 01/26/10 01/27/10 09/07/15 1,152,614 Phonographic Recording Apparatus
1009. 06/10/12 06/13/12 09/07/15 1,152,615 Alternating-Current-Rectifying System
1010. 06/10/12 06/13/12 09/07/15 1,152,616 Contact for Electrical Apparatus
948. 03/02/09 03/03/09 11/02/15 1,158,659 Phonograph-Record
949. 03/02/09 03/03/09 11/02/15 1,158,660 Phonograph-Record
1015. 09/12/12 09/16/12 11/02/15 1,158,661 Phonograph or Talking-Machine
914. 05/28/07 05/31/07 12/07/15 1,163,329 Filament for Incandescent Electric Lamps
988. 04/07/11 04/08/11 01/11/16 1,167,484 Production of Nickel Hydroxid
1005. 04/23/12 04/30/12 01/11/16 1,167,485 Storage Battery
972. 07/02/10 07/07/10 01/11/16 1,167,637 Method of Utilizing Waste Heat in Kilns
1007. 05/21/12 05/23/12 01/11/16 1,167,638 Means for Concentrating Ores
967. 05/31/10 06/06/10 04/04/16 1,178,062 Moving-Picture Apparatus
1008. 05/31/12 06/07/12 04/04/16 1,178,063 Receptacle-Filling Machine
924. 02/04/08 02/08/08 05/16/16 1,182,897 Apparatus for Recording and Reproducing Motion and Sounds
976. 12/05/10 12/07/10 05/23/16 1,184,332 Phonograph or Talking-Machine
982. 02/15/11 02/17/11 05/23/16 1,184,333 Phonograph or Talking-Machine
1014. 08/09/12 08/12/12 05/23/16 1,184,334 Phonograph or Talking-Machine
1004. 02/15/12 02/16/12 07/04/16 1,190,133 Means for Recording Sounds
1006. 05/20/12 05/23/12 07/25/16 1,192,400 Electrical System for Automobiles
1017. 10/25/12 10/26/12 09/12/16 1,197,723 Coating Apparatus
1027. 08/27/14 08/31/14 09/19/16 1,198,426 Production of Electrode Elements
1018. 10/25/12 10/26/12 10/17/16 1,201,448 Coating Apparatus
1024. 04/21/14 04/25/14 10/17/16 1,201,449 Sound-Modifying Device
983. 03/22/11 03/24/11 11/14/16 1,204,420 Sound-Box
962. 05/13/10 05/24/10 12/05/16 1,207,382 Primary Battery
1020. 01/29/13 01/30/13 12/05/16 1,207,383 Sound-Record Tablet
938. 08/10/08 08/13/08 03/13/17 1,219,272 Process of Constructing Concrete Buildings
997. 12/12/11 12/30/11 04/10/17 1,221,981 Alternating-Current Rectifier
1016. 09/12/12 09/16/12 07/24/17 1,234,450 Celluloid Record-Blank
1019. 10/25/12 10/26/12 07/24/17 1,234,451 Mold or Transfer Plate
1040. 06/01/17 06/07/17 12/04/17 1,248,468 Celluloid Record-Blank
1013. 07/27/12 07/31/12 02/05/18 1,255,517 Starting and Current-Supplying System for Automobiles
1011. 06/19/12 06/24/12 05/21/18 1,266,778 Process of Making Screens for Projection
1029. 10/13/14 10/16/14 05/21/18 1,266,779 Electric Safety-Lantern
1039. 01/16/17 01/20/17 05/21/18 1,266,780 Storage Battery
999. 12/20/11 12/22/11 08/13/18 1,275,232 Production of Finely-Divided Metals
1037. 09/21/16 10/02/16 11/05/18 1,283,706 Para-phenylene-di-amin Substance and Process Relating Thereto
1021. 02/28/13 03/06/13 12/03/18 1,286,259 Means for Recording Sounds
1023. 11/21/13 12/02/13 01/07/19 1,290,138 Friction Speed-Governor
1041. 06/26/17 06/29/17 01/21/19 1,292,277 Swaging-Machine
1032. 01/11/16 01/24/16 03/11/19 1,297,294 Projectile
1025. 08/06/14 08/10/14 04/08/19 1,299,693 Storage Battery
1035. 02/05/16 02/12/16 04/15/19 1,300,708 Projectile
1034. 02/04/16 02/12/16 04/15/19 1,300,709 Projectile
1036. 03/04/16 03/06/16 08/05/19 1,311,955 Tube Filling and Tamping Machine
1033. 01/12/16 01/17/16 11/25/19 1,323,218 Method and Means for Improving the Rendition of Musical Compositions
1028. 10/09/14 10/13/14 12/30/19 1,326,330 Mold for Sound-Records
1038. 01/16/17 01/18/17 12/30/19 1,326,854 Apparatus for the Production of Concrete Structures
1030. 08/21/15 08/26/15 06/01/20 1,342,326 Composition of Matter for Sound-Records or the Like and Process of Making the Same
1047. 06/18/19 06/21/19 11/23/20 1,359,972 Electroplating
1031. 12/08/15 12/13/15 01/04/21 1,364,358 Battery-Tray
1053. 09/24/19 09/29/19 01/04/21 1,364,359 Protecting-Varnish for Electrodes of Electrolytic Cells
1048. 06/24/19 07/03/19 02/22/21 1,369,271 Cleaning of Metallic Surfaces
1050. 08/01/19 08/05/19 02/22/21 1,369,272 Process of Molding
1046. 06/12/19 06/17/19 03/15/21 1,371,414 Nickel-Plating
1043. 01/14/19 01/18/19 05/10/21 1,377,192 Production of Molded Articles
1044. 01/15/19 01/23/19 05/10/21 1,377,193 Production of Molded Articles
1059. 06/14/20 06/16/20 05/10/21 1,377,194 Storage Battery
1052. 09/13/19 09/16/19 05/24/21 1,379,088 Storage Battery
1054. 09/30/19 10/04/19 05/24/21 1,379,089 Production of Thin Metallic Sheets or Foils
1055. 11/03/19 11/06/19 08/02/21 1,386,095 Electrode Element for Galvanic Batteries and Method of Producing ame
1051. 08/28/19 09/05/19 01/10/22 1,402,751 Storage-Battery Electrode and the Production of Same
1056. 11/28/19 12/02/19 03/21/22 1,410,391 Protective Coating for Steel and Iron
1045. 04/24/19 04/30/19 04/04/22 1,411,425 Production of Molded Articles
1049. 06/25/19 07/03/19 05/23/22 1,417,463 Mold
1060. 07/08/20 07/16/20 05/23/22 1,417,464 Production of Thin Metal Sheets or Foils
1042. 10/23/18 10/26/18 08/08/22 1,425,183 Transmitter
1061. 08/23/20 08/26/20 08/08/22 1,425,184 Production of Thin Metal Sheets or Foils
1057. 12/09/19 12/11/19 08/08/22 1,425,458 Stylus Mounting
1058. 12/09/19 12/11/19 05/29/23 1,456,687 Stylus Mounting
1063. 09/26/21 09/28/21 04/01/24 1,488,480 Regeneration of Alkaline Storage-Battery Elements
1065. 04/25/22 04/26/22 04/01/24 1,488,481 Regeneration of Storage-Battery Elements
1062. 12/31/20 01/05/21 04/08/24 1,489,240 Voltaic Battery and the Production of Electrode Elements Therefor
1064. 02/08/22 02/11/22 04/29/24 1,492,023 Sound Record
1067. 02/05/23 02/08/23 05/27/24 1,495,580 Method of Producing Chlorinated Rubber
1075. 10/15/24 10/17/24 12/16/24 66,227 Design for a Grille for Phonograph Cabinets
1076. 10/15/24 10/17/24 12/16/24 66,228 Design for a Grille for Phonograph Cabinets
1074. 02/25/24 03/12/24 02/17/25 1,526,326 Storage Battery
1069. 05/23/23 05/25/23 07/21/25 1,546,573 Production of Disk Phonograph Records
1070. 05/23/23 05/25/23 11/03/25 1,559,562 Storage Battery
1077. 10/15/24 10/17/24 12/22/25 69,068 Design for a Phonograph Cabinet
1078. 10/15/24 10/17/24 03/16/26 69,688 Design for a Phonograph Cabinet
1079. 10/15/24 10/17/24 03/16/26 69,689 Design for a Phonograph Cabinet
1072. 11/12/23 11/14/23 05/11/26 1,583,783 Centrifugal Speed Governor
1073. 02/20/24 02/26/24 09/07/26 1,599,121 Production of Depolarizing Agent for Voltaic Battery
1071. 06/28/23 07/06/23 09/21/26 1,600,722 Mounting for Diamonds and the Like
1080. 01/29/25 01/31/25 10/11/27 1,644,670 Cabinet
1083. 07/17/25 07/24/25 11/15/27 1,649,579 Storage-Battery Electrode Element and Production Thereof
1068. 05/11/23 05/14/23 11/29/27 1,651,196 Storage Battery
1066. 06/23/22 06/28/22 07/24/28 1,678,246 Production of Alkali-Metal Compounds from Silicates Containing Them
1088. 10/01/26 10/05/26 11/06/28 1,690,159 Method of Producing Sound-Record Tablets
1081. 02/02/25 02/13/25 02/19/29 1,702,935 Receiving Apparatus for Radio and Telephone Circuits
1086. 02/01/26 02/13/26 04/09/29 1,708,692 Phonograph
1085. 02/01/26 02/10/26 04/30/29 1,711,265 Phonograph Reproducer
1089. 10/11/27 10/12/27 08/06/29 1,723,609 Apparatus for Producing Storage-Battery Electrode Elements
1090. 11/25/27 11/30/27 12/17/29 1,740,079 Extraction of Rubber from Plants
1082. 04/28/25 04/30/25 01/21/30 1,744,533 Mounting for Diaphragms of Sound Boxes
1084. 01/25/26 01/29/26 01/21/30 1,744,534 Production of Molded Articles
1092. 12/13/28 12/15/28 11/03/31 1,829,856 Dynamo-Electric Machine
1087. 08/13/26 08/14/26 12/15/31 1,836,066 Electroplating Apparatus
1091. 10/04/28 10/06/28 06/14/32 1,862,740 Production of Molded Articles
1093. 01/06/31 01/09/31 05/16/33 1,908,830 Holder for Article to be Electroplated

 

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The late 1800s and early 1900s were exciting years in American innovation and technology. What do you think is the most significant or impactful invention in American history during that time?