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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2509909.pdf | 216 kB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509909-A // Conductive device // Davis Gustoff W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 216 kB | Shaun Ewing | May 30, 1950 00:00 | US-2509909-A // Conductive device // Davis Gustoff W. // Bell Telephone Labor Inc | ||||
| PDF File 2509913.pdf | 1.40 MB | Shaun Ewing | May 30, 1950 00:00 |
|
US-2509913-A // Electric power source // Espenschied Lloyd // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | May 30, 1950 00:00 | US-2509913-A // Electric power source // Espenschied Lloyd // Bell Telephone Labor Inc | ||||
| PDF File 2509929.pdf | 908 kB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509929-A // Method of making cable joints // Kleinfelder Walter C. ; Sharpe Duncan T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 908 kB | Shaun Ewing | May 30, 1950 00:00 | US-2509929-A // Method of making cable joints // Kleinfelder Walter C. ; Sharpe Duncan T. // Bell Telephone Labor Inc | ||||
| PDF File 2509931.pdf | 686 kB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509931-A // Rotary multiple contactor // Krantz Hubert K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 686 kB | Shaun Ewing | May 30, 1950 00:00 | US-2509931-A // Rotary multiple contactor // Krantz Hubert K. // Bell Telephone Labor Inc | ||||
| PDF File 2509947.pdf | 711 kB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509947-A // Multiunit electronic discharge device // Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 711 kB | Shaun Ewing | May 30, 1950 00:00 | US-2509947-A // Multiunit electronic discharge device // Walsh Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 2510061.pdf | 15.17 MB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510061-A // Code translator and printer control circuit // Branson David E. ; Locke George A. ; Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.17 MB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510061-A // Code translator and printer control circuit // Branson David E. ; Locke George A. ; Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 2510271.pdf | 1.36 MB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510271-A // Power line carrier telephone system // Almquist Milton L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510271-A // Power line carrier telephone system // Almquist Milton L. // Bell Telephone Labor Inc | ||||
| PDF File 2510273.pdf | 1.16 MB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510273-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510273-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | ||||
| PDF File 2510274.pdf | 808 kB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510274-A // Apparatus for spot coating crystal blanks // Barry Joseph F. ; Ruggles David M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510274-A // Apparatus for spot coating crystal blanks // Barry Joseph F. ; Ruggles David M. // Bell Telephone Labor Inc | ||||
| PDF File 2510283.pdf | 544 kB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510283-A // Variable equalizer // Graham Robert S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510283-A // Variable equalizer // Graham Robert S. // Bell Telephone Labor Inc | ||||
| PDF File 2510288.pdf | 381 kB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510288-A // Microwave band reflection filter // Lewis Willard D. ; Tillotson Le Roy C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 381 kB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510288-A // Microwave band reflection filter // Lewis Willard D. ; Tillotson Le Roy C. // Bell Telephone Labor Inc | ||||
| PDF File 2510299.pdf | 1.11 MB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510299-A // Pulse-echo testing system // Schramm Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510299-A // Pulse-echo testing system // Schramm Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2510975.pdf | 1.51 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2510975-A // Transmission control in two-way signaling systems // Hawks Verl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2510975-A // Transmission control in two-way signaling systems // Hawks Verl J. // Bell Telephone Labor Inc | ||||
| PDF File 2511114.pdf | 540 kB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511114-A // Polarized electromagnet // Lavery Grant G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511114-A // Polarized electromagnet // Lavery Grant G. // Bell Telephone Labor Inc | ||||
| PDF File 2511120.pdf | 441 kB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511120-A // Balanced electronic translating system // Mueller George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511120-A // Balanced electronic translating system // Mueller George E. // Bell Telephone Labor Inc | ||||
| PDF File 2511121.pdf | 599 kB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511121-A // Method of recording information on stationary magnetic material // Murphy Paul B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 599 kB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511121-A // Method of recording information on stationary magnetic material // Murphy Paul B. // Bell Telephone Labor Inc | ||||
| PDF File 2511122.pdf | 431 kB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511122-A // Amplifier compensated for cathode emission change // Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511122-A // Amplifier compensated for cathode emission change // Newby Neal D. // Bell Telephone Labor Inc | ||||
| PDF File 2511195.pdf | 395 kB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511195-A // Recording pen check mechanism // Buhrendorf Frederick G. ; Dermond Franklin // Bell Telephone Labor Inc | |||
| Version 1 (current) | 395 kB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511195-A // Recording pen check mechanism // Buhrendorf Frederick G. ; Dermond Franklin // Bell Telephone Labor Inc | ||||
| PDF File 2511197.pdf | 2.86 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511197-A // Averaging device // Darlington Sidney ; Townes Charles H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.86 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511197-A // Averaging device // Darlington Sidney ; Townes Charles H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | ||||
| PDF File 2511207.pdf | 537 kB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511207-A // Dynamoelectric machine // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511207-A // Dynamoelectric machine // Holden William H. T. // Bell Telephone Labor Inc |
