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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2300618.pdf | 708 kB | Shaun Ewing | Nov 03, 1942 00:00 |
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US-2300618-A // Branch exchange // Dahl Jack F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 708 kB | Shaun Ewing | Nov 03, 1942 00:00 | US-2300618-A // Branch exchange // Dahl Jack F. // Bell Telephone Labor Inc | ||||
| PDF File 2274845.pdf | 707 kB | Shaun Ewing | Mar 03, 1942 00:00 |
|
US-2274845-A // Resistance device // Ogg Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274845-A // Resistance device // Ogg Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 2369663.pdf | 707 kB | Shaun Ewing | Feb 20, 1945 00:00 |
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US-2369663-A // Synchronizing system // Dennis Fred R. ; Jr. Edwin P. Felch, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Feb 20, 1945 00:00 | US-2369663-A // Synchronizing system // Dennis Fred R. ; Jr. Edwin P. Felch, // Bell Telephone Labor Inc | ||||
| PDF File 2279404.pdf | 707 kB | Shaun Ewing | Apr 14, 1942 00:00 |
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US-2279404-A // Relay // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Apr 14, 1942 00:00 | US-2279404-A // Relay // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2267579.pdf | 705 kB | Shaun Ewing | Dec 23, 1941 00:00 |
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US-2267579-A // One way at the time repeater // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Dec 23, 1941 00:00 | US-2267579-A // One way at the time repeater // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2232866.pdf | 704 kB | Shaun Ewing | Feb 25, 1941 00:00 |
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US-2232866-A // Signaling system // Pruden Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Feb 25, 1941 00:00 | US-2232866-A // Signaling system // Pruden Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2322914.pdf | 704 kB | Shaun Ewing | Jun 29, 1943 00:00 |
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US-2322914-A // Manufacture of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Jun 29, 1943 00:00 | US-2322914-A // Manufacture of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc | ||||
| PDF File 2304545.pdf | 704 kB | Shaun Ewing | Dec 08, 1942 00:00 |
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US-2304545-A // Wave transmission network // Clement Andrew W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304545-A // Wave transmission network // Clement Andrew W. // Bell Telephone Labor Inc | ||||
| PDF File 2342544.pdf | 703 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342544-A // Submarine cable transmission // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342544-A // Submarine cable transmission // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2302118.pdf | 703 kB | Shaun Ewing | Nov 17, 1942 00:00 |
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US-2302118-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Nov 17, 1942 00:00 | US-2302118-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2377370.pdf | 702 kB | Shaun Ewing | Jun 05, 1945 00:00 |
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US-2377370-A // Voltage regulation // Potter James A. ; Trucksess David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 702 kB | Shaun Ewing | Jun 05, 1945 00:00 | US-2377370-A // Voltage regulation // Potter James A. ; Trucksess David E. // Bell Telephone Labor Inc | ||||
| PDF File 2327549.pdf | 701 kB | Shaun Ewing | Aug 24, 1943 00:00 |
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US-2327549-A // Two-step relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327549-A // Two-step relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2370385.pdf | 701 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370385-A // Method of acoustic measurement and apparatus therefor // Abraham Leonard G. ; Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370385-A // Method of acoustic measurement and apparatus therefor // Abraham Leonard G. ; Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2249835.pdf | 700 kB | Shaun Ewing | Jul 22, 1941 00:00 |
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US-2249835-A // Magnetostrictive vibrator // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Jul 22, 1941 00:00 | US-2249835-A // Magnetostrictive vibrator // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2231634.pdf | 700 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231634-A // Variable frequency wave producing means // Monk Newton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231634-A // Variable frequency wave producing means // Monk Newton // Bell Telephone Labor Inc | ||||
| PDF File 2317695.pdf | 700 kB | Shaun Ewing | Apr 27, 1943 00:00 |
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US-2317695-A // Electric switch // Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Apr 27, 1943 00:00 | US-2317695-A // Electric switch // Pollard Charles E. // 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 2346548.pdf | 699 kB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346548-A // Batteryless telephone system // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 699 kB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346548-A // Batteryless telephone system // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2351967.pdf | 698 kB | Shaun Ewing | Jun 20, 1944 00:00 |
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US-2351967-A // Selector switch // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 698 kB | Shaun Ewing | Jun 20, 1944 00:00 | US-2351967-A // Selector switch // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2369935.pdf | 698 kB | Shaun Ewing | Feb 20, 1945 00:00 |
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US-2369935-A // Automatic telegraph transmitter system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 698 kB | Shaun Ewing | Feb 20, 1945 00:00 | US-2369935-A // Automatic telegraph transmitter system // Bacon Walter M. // Bell Telephone Labor Inc |
