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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2433385.pdf | 1.20 MB | Shaun Ewing | Dec 30, 1947 00:00 |
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US-2433385-A // Submarine locating system // Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Dec 30, 1947 00:00 | US-2433385-A // Submarine locating system // Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 2488297.pdf | 1.20 MB | Shaun Ewing | Nov 15, 1949 00:00 |
|
US-2488297-A // Electrical wave producing circuit // Lacy Lester Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Nov 15, 1949 00:00 | US-2488297-A // Electrical wave producing circuit // Lacy Lester Y. // Bell Telephone Labor Inc | ||||
| PDF File 2514679.pdf | 1.20 MB | Shaun Ewing | Jul 11, 1950 00:00 |
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US-2514679-A // Wave transmission // Southworth George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jul 11, 1950 00:00 | US-2514679-A // Wave transmission // Southworth George C. // Bell Telephone Labor Inc | ||||
| PDF File 2396211.pdf | 1.20 MB | Shaun Ewing | Mar 05, 1946 00:00 |
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US-2396211-A // Selective calling signal device // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Mar 05, 1946 00:00 | US-2396211-A // Selective calling signal device // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2422698.pdf | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422698-A // Time measuring system // Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422698-A // Time measuring system // Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 2422700.pdf | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422700-A // Reciprocal signaling trunk telephone system // Newell Norman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422700-A // Reciprocal signaling trunk telephone system // Newell Norman A. // Bell Telephone Labor Inc | ||||
| PDF File 2494693.pdf | 1.19 MB | Shaun Ewing | Jan 17, 1950 00:00 |
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US-2494693-A // Electron discharge device // Ekstrand Sture O. ; Maggs Charles ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jan 17, 1950 00:00 | US-2494693-A // Electron discharge device // Ekstrand Sture O. ; Maggs Charles ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2469539.pdf | 1.19 MB | Shaun Ewing | May 10, 1949 00:00 |
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US-2469539-A // Radio control system // Abbott Henry H. ; Bascom Henry M. ; Fairlamb Preston B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | May 10, 1949 00:00 | US-2469539-A // Radio control system // Abbott Henry H. ; Bascom Henry M. ; Fairlamb Preston B. // Bell Telephone Labor Inc | ||||
| PDF File 2418487.pdf | 1.19 MB | Shaun Ewing | Apr 08, 1947 00:00 |
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US-2418487-A // Cathode ray magnetic focusing device // Sproul Philip T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Apr 08, 1947 00:00 | US-2418487-A // Cathode ray magnetic focusing device // Sproul Philip T. // Bell Telephone Labor Inc | ||||
| PDF File 2443643.pdf | 1.19 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443643-A // Wave modifying device // Schelleng John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443643-A // Wave modifying device // Schelleng John C. // Bell Telephone Labor Inc | ||||
| PDF File 2402839.pdf | 1.19 MB | Shaun Ewing | Jun 25, 1946 00:00 |
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US-2402839-A // Electrical translating device utilizing silicon // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jun 25, 1946 00:00 | US-2402839-A // Electrical translating device utilizing silicon // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2460703.pdf | 1.18 MB | Shaun Ewing | Feb 01, 1949 00:00 |
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US-2460703-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Feb 01, 1949 00:00 | US-2460703-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2528849.pdf | 1.18 MB | Shaun Ewing | Nov 07, 1950 00:00 |
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US-2528849-A // High-power electron discharge device // West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Nov 07, 1950 00:00 | US-2528849-A // High-power electron discharge device // West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2511616.pdf | 1.18 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511616-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511616-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | ||||
| PDF File 2484066.pdf | 1.18 MB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484066-A // Regenerative telegraph repeater, one or more code combinations per start-stop cycle // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484066-A // Regenerative telegraph repeater, one or more code combinations per start-stop cycle // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2534548.pdf | 1.17 MB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534548-A // High-power water-cooled electron discharge device // Fay Clifford E. ; Hale Douglas A. S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534548-A // High-power water-cooled electron discharge device // Fay Clifford E. ; Hale Douglas A. S. // Bell Telephone Labor Inc | ||||
| PDF File 2392090.pdf | 1.17 MB | Shaun Ewing | Jan 01, 1946 00:00 |
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US-2392090-A // Busy test system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jan 01, 1946 00:00 | US-2392090-A // Busy test system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2440694.pdf | 1.17 MB | Shaun Ewing | May 04, 1948 00:00 |
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US-2440694-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | May 04, 1948 00:00 | US-2440694-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2423444.pdf | 1.17 MB | Shaun Ewing | Jul 08, 1947 00:00 |
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US-2423444-A // Electronic discharge device for ultra high frequency energy generation // West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jul 08, 1947 00:00 | US-2423444-A // Electronic discharge device for ultra high frequency energy generation // West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2476844.pdf | 1.17 MB | Shaun Ewing | Jul 19, 1949 00:00 |
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US-2476844-A // Motor control circuit // Davis Richard C. ; Gumley Robert H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476844-A // Motor control circuit // Davis Richard C. ; Gumley Robert H. // Bell Telephone Labor Inc |
