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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2276863.pdf | 301 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276863-A // Signaling by modulated waves // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 301 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276863-A // Signaling by modulated waves // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2276864.pdf | 730 kB | Shaun Ewing | Mar 17, 1942 00:00 |
|
US-2276864-A // Resistance device // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 730 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276864-A // Resistance device // Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2276902.pdf | 388 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276902-A // Electrical conductor // Webber Carroll A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 388 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276902-A // Electrical conductor // Webber Carroll A. // Bell Telephone Labor Inc | ||||
| PDF File 2276954.pdf | 725 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276954-A // Call transmitter // Fritts Morris ; Voos Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 725 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276954-A // Call transmitter // Fritts Morris ; Voos Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2276986.pdf | 514 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276986-A // Latex // Kemp Archie R. ; Straitiff William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 514 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276986-A // Latex // Kemp Archie R. ; Straitiff William G. // Bell Telephone Labor Inc | ||||
| PDF File 2277033.pdf | 310 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277033-A // Alkyl ester of 9-cyano-nonanoic acid // Bishop William S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277033-A // Alkyl ester of 9-cyano-nonanoic acid // Bishop William S. // Bell Telephone Labor Inc | ||||
| PDF File 2277126.pdf | 835 kB | Shaun Ewing | Mar 24, 1942 00:00 |
|
US-2277126-A // Two-way signal transmission system // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 835 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277126-A // Two-way signal transmission system // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2277148.pdf | 373 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277148-A // Electrode for electron discharge devices // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277148-A // Electrode for electron discharge devices // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2277191.pdf | 736 kB | Shaun Ewing | Mar 24, 1942 00:00 |
|
US-2277191-A // Combined line and cutoff relay for telephone systems // Wilbur Ray S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 736 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277191-A // Combined line and cutoff relay for telephone systems // Wilbur Ray S. // Bell Telephone Labor Inc | ||||
| PDF File 2277206.pdf | 625 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277206-A // Key sender // Cesareo Orfeo ; Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277206-A // Key sender // Cesareo Orfeo ; Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2277215.pdf | 168 kB | Shaun Ewing | Mar 24, 1942 00:00 |
|
US-2277215-A // Relay contact device // Ellwood Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 168 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277215-A // Relay contact device // Ellwood Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2277228.pdf | 710 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277228-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277228-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2277245.pdf | 2.10 MB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277245-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277245-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2277423.pdf | 574 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277423-A // Electron discharge device // Weinhart Howard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 574 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277423-A // Electron discharge device // Weinhart Howard W. // Bell Telephone Labor Inc | ||||
| PDF File 2277441.pdf | 674 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277441-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277441-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2277586.pdf | 700 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277586-A // Telephone system // Gray Cecil R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277586-A // Telephone system // Gray Cecil R. // Bell Telephone Labor Inc | ||||
| PDF File 2277600.pdf | 3.26 MB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277600-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.26 MB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277600-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | ||||
| PDF File 2277623.pdf | 529 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277623-A // Telephone system // Allen Lawrence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277623-A // Telephone system // Allen Lawrence H. // Bell Telephone Labor Inc | ||||
| PDF File 2277627.pdf | 292 kB | Shaun Ewing | Mar 24, 1942 00:00 |
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US-2277627-A // Lead alloy for cable sheaths // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 292 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277627-A // Lead alloy for cable sheaths // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | ||||
| PDF File 2277709.pdf | 1.17 MB | Shaun Ewing | Mar 31, 1942 00:00 |
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US-2277709-A // Piezoelectric crystal apparatus // Mcskimin Herbert J. ; Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Mar 31, 1942 00:00 | US-2277709-A // Piezoelectric crystal apparatus // Mcskimin Herbert J. ; Sykes Roger A. // Bell Telephone Labor Inc |
