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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2274535.pdf | 435 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274535-A // Carrier wave system // Dixon John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274535-A // Carrier wave system // Dixon John T. // Bell Telephone Labor Inc | ||||
| PDF File 2274413.pdf | 286 kB | Shaun Ewing | Feb 24, 1942 00:00 |
|
US-2274413-A // Method of and apparatus for making solder connections // Ingerson William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274413-A // Method of and apparatus for making solder connections // Ingerson William E. // Bell Telephone Labor Inc | ||||
| PDF File 2274411.pdf | 267 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274411-A // Wire supporting and joining fixture // Hill Walter J. ; Stover Herbert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274411-A // Wire supporting and joining fixture // Hill Walter J. ; Stover Herbert F. // Bell Telephone Labor Inc | ||||
| PDF File 2274408.pdf | 363 kB | Shaun Ewing | Feb 24, 1942 00:00 |
|
US-2274408-A // Electrically heated tool // Hampton Leon N. ; Shangle Amos H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274408-A // Electrically heated tool // Hampton Leon N. ; Shangle Amos H. // Bell Telephone Labor Inc | ||||
| PDF File 2274392.pdf | 770 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274392-A // Transmission control in two-way signaling systems // Abraham Leonard G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 770 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274392-A // Transmission control in two-way signaling systems // Abraham Leonard G. // Bell Telephone Labor Inc | ||||
| PDF File 2274092.pdf | 679 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274092-A // Electron discharge device // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 679 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274092-A // Electron discharge device // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2274083.pdf | 907 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274083-A // Sender control system // Miller Charles G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274083-A // Sender control system // Miller Charles G. // Bell Telephone Labor Inc | ||||
| PDF File 2274079.pdf | 1.06 MB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274079-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274079-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2274013.pdf | 429 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274013-A // Time delay relay // Swenson Paul W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 429 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274013-A // Time delay relay // Swenson Paul W. // Bell Telephone Labor Inc | ||||
| PDF File 2273993.pdf | 359 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2273993-A // Gaseous discharge device circuit // Jr. George H. Rockwod, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2273993-A // Gaseous discharge device circuit // Jr. George H. Rockwod, // Bell Telephone Labor Inc | ||||
| PDF File 2273958.pdf | 262 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2273958-A // Gas filled discharge device // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2273958-A // Gas filled discharge device // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2273945.pdf | 558 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2273945-A // Two-way speech transmission // Fisher Harold J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2273945-A // Two-way speech transmission // Fisher Harold J. // Bell Telephone Labor Inc | ||||
| PDF File 2273793.pdf | 818 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273793-A // Cathode ray tube // Ekstrand Sture O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273793-A // Cathode ray tube // Ekstrand Sture O. // Bell Telephone Labor Inc | ||||
| PDF File 2273719.pdf | 522 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273719-A // Television signaling system // Jr. Laurence W. Morrison, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273719-A // Television signaling system // Jr. Laurence W. Morrison, // Bell Telephone Labor Inc | ||||
| PDF File 2273704.pdf | 927 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273704-A // Electrical conducting material // Grisdale Richard O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 927 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273704-A // Electrical conducting material // Grisdale Richard O. // Bell Telephone Labor Inc | ||||
| PDF File 2273688.pdf | 567 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273688-A // Audible signal device // Bolz Andrew L. ; Bredehoft Harold A. ; Wiebusch Charles F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 567 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273688-A // Audible signal device // Bolz Andrew L. ; Bredehoft Harold A. ; Wiebusch Charles F. // Bell Telephone Labor Inc | ||||
| PDF File 2273548.pdf | 1.35 MB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273548-A // Modulator // Jr. Charles L. Weis, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273548-A // Modulator // Jr. Charles L. Weis, // Bell Telephone Labor Inc | ||||
| PDF File 2273532.pdf | 316 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273532-A // Low frequency indicator and recorder // Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 316 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273532-A // Low frequency indicator and recorder // Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2273530.pdf | 975 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273530-A // Telephone set // King Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 975 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273530-A // Telephone set // King Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2273447.pdf | 357 kB | Shaun Ewing | Feb 17, 1942 00:00 |
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US-2273447-A // Unidirective energy radiating system // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 357 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273447-A // Unidirective energy radiating system // Ohl Russell S. // Bell Telephone Labor Inc |
