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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2255596.pdf | 2.05 MB | Shaun Ewing | Sept 09, 1941 00:00 |
|
US-2255596-A // Teletypewriter switching system // Bonorden Allen R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.05 MB | Shaun Ewing | Sept 09, 1941 00:00 | US-2255596-A // Teletypewriter switching system // Bonorden Allen R. // Bell Telephone Labor Inc | ||||
| PDF File 2337493.pdf | 2.04 MB | Shaun Ewing | Dec 21, 1943 00:00 |
|
US-2337493-A // Code signaling system // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.04 MB | Shaun Ewing | Dec 21, 1943 00:00 | US-2337493-A // Code signaling system // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2386638.pdf | 2.03 MB | Shaun Ewing | Oct 09, 1945 00:00 |
|
US-2386638-A // Power plant // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.03 MB | Shaun Ewing | Oct 09, 1945 00:00 | US-2386638-A // Power plant // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2303054.pdf | 2.02 MB | Shaun Ewing | Nov 24, 1942 00:00 |
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US-2303054-A // Polar signal test transmitter // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.02 MB | Shaun Ewing | Nov 24, 1942 00:00 | US-2303054-A // Polar signal test transmitter // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2380502.pdf | 2.01 MB | Shaun Ewing | Jul 31, 1945 00:00 |
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US-2380502-A // Electronic discharge device // Clark James E. ; Fay Clifford E. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.01 MB | Shaun Ewing | Jul 31, 1945 00:00 | US-2380502-A // Electronic discharge device // Clark James E. ; Fay Clifford E. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2262595.pdf | 2.00 MB | Shaun Ewing | Nov 11, 1941 00:00 |
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US-2262595-A // Telephone system // Walters James N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Nov 11, 1941 00:00 | US-2262595-A // Telephone system // Walters James N. // Bell Telephone Labor Inc | ||||
| PDF File 2327851.pdf | 1.99 MB | Shaun Ewing | Aug 24, 1943 00:00 |
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US-2327851-A // Private branch exchange system // Bascom Henry M. ; Lamberty Frederick R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.99 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327851-A // Private branch exchange system // Bascom Henry M. ; Lamberty Frederick R. // Bell Telephone Labor Inc | ||||
| PDF File 2292886.pdf | 1.98 MB | Shaun Ewing | Aug 11, 1942 00:00 |
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US-2292886-A // Rochelle salt piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Aug 11, 1942 00:00 | US-2292886-A // Rochelle salt piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2350466.pdf | 1.98 MB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350466-A // Telephone system trouble recorder // King Gerald V. ; Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350466-A // Telephone system trouble recorder // King Gerald V. ; Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2364446.pdf | 1.96 MB | Shaun Ewing | Dec 05, 1944 00:00 |
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US-2364446-A // Card translator // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Dec 05, 1944 00:00 | US-2364446-A // Card translator // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2379694.pdf | 1.95 MB | Shaun Ewing | Jul 03, 1945 00:00 |
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US-2379694-A // Stabilized oscillator // Edson William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Jul 03, 1945 00:00 | US-2379694-A // Stabilized oscillator // Edson William A. // Bell Telephone Labor Inc | ||||
| PDF File 2227904.pdf | 1.94 MB | Shaun Ewing | Jan 07, 1941 00:00 |
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US-2227904-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.94 MB | Shaun Ewing | Jan 07, 1941 00:00 | US-2227904-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2306909.pdf | 1.93 MB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306909-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306909-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2379880.pdf | 1.91 MB | Shaun Ewing | Jul 10, 1945 00:00 |
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US-2379880-A // High-speed telegraph system // Burgess Harry A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Jul 10, 1945 00:00 | US-2379880-A // High-speed telegraph system // Burgess Harry A. // Bell Telephone Labor Inc | ||||
| PDF File 2311800.pdf | 1.91 MB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311800-A // Communication system // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311800-A // Communication system // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2343059.pdf | 1.91 MB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2343059-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Feb 29, 1944 00:00 | US-2343059-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2274709.pdf | 1.91 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274709-A // Electro-optical image production // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274709-A // Electro-optical image production // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2300775.pdf | 1.90 MB | Shaun Ewing | Nov 03, 1942 00:00 |
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US-2300775-A // Communication system // Cole Ira E. ; Melhose Alfred E. ; Tuthill Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Nov 03, 1942 00:00 | US-2300775-A // Communication system // Cole Ira E. ; Melhose Alfred E. ; Tuthill Walter W. // Bell Telephone Labor Inc | ||||
| PDF File 2314801.pdf | 1.88 MB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314801-A // Telephone call transmitter // Roberts John G. ; Ferry Dobbs ; Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.88 MB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314801-A // Telephone call transmitter // Roberts John G. ; Ferry Dobbs ; Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2344792.pdf | 1.88 MB | Shaun Ewing | Mar 21, 1944 00:00 |
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US-2344792-A // Motor control mechanism for printing telegraph apparatus // Swezey Burdette S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.88 MB | Shaun Ewing | Mar 21, 1944 00:00 | US-2344792-A // Motor control mechanism for printing telegraph apparatus // Swezey Burdette S. // Bell Telephone Labor Inc |
