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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2373160.pdf | 283 kB | Shaun Ewing | Apr 10, 1945 00:00 |
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US-2373160-A // Resistor having a high temperature coefficient of resistance // Bollman John H. ; Wilson Ira G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 283 kB | Shaun Ewing | Apr 10, 1945 00:00 | US-2373160-A // Resistor having a high temperature coefficient of resistance // Bollman John H. ; Wilson Ira G. // Bell Telephone Labor Inc | ||||
| PDF File 2342875.pdf | 281 kB | Shaun Ewing | Feb 29, 1944 00:00 |
|
US-2342875-A // Wave filter // Lovell George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 281 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342875-A // Wave filter // Lovell George H. // Bell Telephone Labor Inc | ||||
| PDF File 2299279.pdf | 279 kB | Shaun Ewing | Oct 20, 1942 00:00 |
|
US-2299279-A // Signaling system // Pullis George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299279-A // Signaling system // Pullis George A. // Bell Telephone Labor Inc | ||||
| PDF File 2253135.pdf | 278 kB | Shaun Ewing | Aug 19, 1941 00:00 |
|
US-2253135-A // Mercury switch // Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 278 kB | Shaun Ewing | Aug 19, 1941 00:00 | US-2253135-A // Mercury switch // Pollard Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2301189.pdf | 274 kB | Shaun Ewing | Nov 10, 1942 00:00 |
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US-2301189-A // Telephone set cord // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Nov 10, 1942 00:00 | US-2301189-A // Telephone set cord // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 2369045.pdf | 273 kB | Shaun Ewing | Feb 06, 1945 00:00 |
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US-2369045-A // Electric heating unit // Hampton Leon N. ; Shangle Amos H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 273 kB | Shaun Ewing | Feb 06, 1945 00:00 | US-2369045-A // Electric heating unit // Hampton Leon N. ; Shangle Amos H. // Bell Telephone Labor Inc | ||||
| PDF File 2253337.pdf | 272 kB | Shaun Ewing | Aug 19, 1941 00:00 |
|
US-2253337-A // Diode-triode apparatus // Lacey Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Aug 19, 1941 00:00 | US-2253337-A // Diode-triode apparatus // Lacey Edward // Bell Telephone Labor Inc | ||||
| PDF File 2309081.pdf | 270 kB | Shaun Ewing | Jan 26, 1943 00:00 |
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US-2309081-A // Electrically conductive device // Priessman Neil Y. ; Whytock John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 270 kB | Shaun Ewing | Jan 26, 1943 00:00 | US-2309081-A // Electrically conductive device // Priessman Neil Y. ; Whytock John // Bell Telephone Labor Inc | ||||
| PDF File 2270653.pdf | 270 kB | Shaun Ewing | Jan 20, 1942 00:00 |
|
US-2270653-A // Indicating device // Harazim Stanley J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 270 kB | Shaun Ewing | Jan 20, 1942 00:00 | US-2270653-A // Indicating device // Harazim Stanley J. // Bell Telephone Labor Inc | ||||
| PDF File 2295187.pdf | 269 kB | Shaun Ewing | Sept 08, 1942 00:00 |
|
US-2295187-A // Trunk hunting circuit // Spencer Charles G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 269 kB | Shaun Ewing | Sept 08, 1942 00:00 | US-2295187-A // Trunk hunting circuit // Spencer Charles G. // Bell Telephone Labor Inc | ||||
| PDF File 2233884.pdf | 269 kB | Shaun Ewing | Mar 04, 1941 00:00 |
|
US-2233884-A // Thermal switch // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 269 kB | Shaun Ewing | Mar 04, 1941 00:00 | US-2233884-A // Thermal switch // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2274411.pdf | 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 | |||
| 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 2247559.pdf | 267 kB | Shaun Ewing | Jul 01, 1941 00:00 |
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US-2247559-A // Wiping solder // Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Jul 01, 1941 00:00 | US-2247559-A // Wiping solder // Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc | ||||
| PDF File 2356583.pdf | 267 kB | Shaun Ewing | Aug 22, 1944 00:00 |
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US-2356583-A // Process of preparing soldering coppers // Hampton Leon N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Aug 22, 1944 00:00 | US-2356583-A // Process of preparing soldering coppers // Hampton Leon N. // Bell Telephone Labor Inc | ||||
| PDF File 2272432.pdf | 263 kB | Shaun Ewing | Feb 10, 1942 00:00 |
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US-2272432-A // Electrical connector // Rogie James M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Feb 10, 1942 00:00 | US-2272432-A // Electrical connector // Rogie James M. // Bell Telephone Labor Inc | ||||
| PDF File 2312408.pdf | 263 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312408-A // Contact spring assembly // Hansen Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312408-A // Contact spring assembly // Hansen Harry // Bell Telephone Labor Inc | ||||
| PDF File 2306707.pdf | 263 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306707-A // Audiphone // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306707-A // Audiphone // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2320080.pdf | 263 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320080-A // Piezoelectric crystal element // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320080-A // Piezoelectric crystal element // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2328724.pdf | 262 kB | Shaun Ewing | Sept 07, 1943 00:00 |
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US-2328724-A // Bracket // Johnson Richard C. ; Marting Heber E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Sept 07, 1943 00:00 | US-2328724-A // Bracket // Johnson Richard C. ; Marting Heber E. // 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 |
