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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2238028.pdf | 1.36 MB | Shaun Ewing | Apr 15, 1941 00:00 |
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US-2238028-A // Telegrad // Barney Harold L. ; Berger Uriah S. ; Melhose Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Apr 15, 1941 00:00 | US-2238028-A // Telegrad // Barney Harold L. ; Berger Uriah S. ; Melhose Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2281778.pdf | 1.36 MB | Shaun Ewing | May 05, 1942 00:00 |
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US-2281778-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | May 05, 1942 00:00 | US-2281778-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2341067.pdf | 1.36 MB | Shaun Ewing | Feb 08, 1944 00:00 |
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US-2341067-A // Variable frequency bridge stabilized oscillator // Wise Raymond O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Feb 08, 1944 00:00 | US-2341067-A // Variable frequency bridge stabilized oscillator // Wise Raymond O. // Bell Telephone Labor Inc | ||||
| PDF File 2372268.pdf | 1.36 MB | Shaun Ewing | Mar 27, 1945 00:00 |
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US-2372268-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Mar 27, 1945 00:00 | US-2372268-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2248995.pdf | 1.35 MB | Shaun Ewing | Jul 15, 1941 00:00 |
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US-2248995-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Jul 15, 1941 00:00 | US-2248995-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2286839.pdf | 1.35 MB | Shaun Ewing | Jun 16, 1942 00:00 |
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US-2286839-A // Directive antenna system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Jun 16, 1942 00:00 | US-2286839-A // Directive antenna system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | ||||
| PDF File 2231084.pdf | 1.35 MB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231084-A // Acoustic device // Morrison Louis A. ; Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231084-A // Acoustic device // Morrison Louis A. ; Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2258974.pdf | 1.35 MB | Shaun Ewing | Oct 14, 1941 00:00 |
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US-2258974-A // Wave transmission network // Dagnall Clarence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Oct 14, 1941 00:00 | US-2258974-A // Wave transmission network // Dagnall Clarence H. // Bell Telephone Labor Inc | ||||
| PDF File 2343568.pdf | 1.35 MB | Shaun Ewing | Mar 07, 1944 00:00 |
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US-2343568-A // Electro-optical signaling // Jr. Laurence W. Morrison, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Mar 07, 1944 00:00 | US-2343568-A // Electro-optical signaling // Jr. Laurence W. Morrison, // 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 2366834.pdf | 1.34 MB | Shaun Ewing | Jan 09, 1945 00:00 |
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US-2366834-A // Pulse repeating system // Cory Samuel I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jan 09, 1945 00:00 | US-2366834-A // Pulse repeating system // Cory Samuel I. // Bell Telephone Labor Inc | ||||
| PDF File 2274638.pdf | 1.34 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274638-A // Telautograph system // Rosene Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274638-A // Telautograph system // Rosene Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2286142.pdf | 1.34 MB | Shaun Ewing | Jun 09, 1942 00:00 |
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US-2286142-A // Guard circuit // Lamberty Frederick R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jun 09, 1942 00:00 | US-2286142-A // Guard circuit // Lamberty Frederick R. // Bell Telephone Labor Inc | ||||
| PDF File 2268365.pdf | 1.34 MB | Shaun Ewing | Dec 30, 1941 00:00 |
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US-2268365-A // Piezoelectric apparatus // Willard Gerald W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Dec 30, 1941 00:00 | US-2268365-A // Piezoelectric apparatus // Willard Gerald W. // Bell Telephone Labor Inc | ||||
| PDF File 2235506.pdf | 1.33 MB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235506-A // Ultra short wave radio system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235506-A // Ultra short wave radio system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | ||||
| PDF File 2259528.pdf | 1.33 MB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259528-A // Crystal controlled oscillator for ultra-high frequencies // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259528-A // Crystal controlled oscillator for ultra-high frequencies // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2232179.pdf | 1.33 MB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232179-A // Transmission of guided waves // King Archie P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232179-A // Transmission of guided waves // King Archie P. // Bell Telephone Labor Inc | ||||
| PDF File 2384336.pdf | 1.32 MB | Shaun Ewing | Sept 04, 1945 00:00 |
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US-2384336-A // Signaling system // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Sept 04, 1945 00:00 | US-2384336-A // Signaling system // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2371613.pdf | 1.32 MB | Shaun Ewing | Mar 20, 1945 00:00 |
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US-2371613-A // Piezoelectric crystal apparatus // Fair Irvin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Mar 20, 1945 00:00 | US-2371613-A // Piezoelectric crystal apparatus // Fair Irvin E. // Bell Telephone Labor Inc | ||||
| PDF File 2289503.pdf | 1.32 MB | Shaun Ewing | Jul 14, 1942 00:00 |
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US-2289503-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Jul 14, 1942 00:00 | US-2289503-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc |
