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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2294457.pdf | 599 kB | Shaun Ewing | Sept 01, 1942 00:00 |
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US-2294457-A // Selective system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 599 kB | Shaun Ewing | Sept 01, 1942 00:00 | US-2294457-A // Selective system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2375791.pdf | 598 kB | Shaun Ewing | May 15, 1945 00:00 |
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US-2375791-A // Telephone station circuit // Johnson Kenneth S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 598 kB | Shaun Ewing | May 15, 1945 00:00 | US-2375791-A // Telephone station circuit // Johnson Kenneth S. // Bell Telephone Labor Inc | ||||
| PDF File 2311807.pdf | 597 kB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311807-A // Electron discharge device circuit // Anderson Frithiof B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 597 kB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311807-A // Electron discharge device circuit // Anderson Frithiof B. // Bell Telephone Labor Inc | ||||
| PDF File 2251346.pdf | 597 kB | Shaun Ewing | Aug 05, 1941 00:00 |
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US-2251346-A // Telephone system // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 597 kB | Shaun Ewing | Aug 05, 1941 00:00 | US-2251346-A // Telephone system // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2371972.pdf | 596 kB | Shaun Ewing | Mar 20, 1945 00:00 |
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US-2371972-A // Signaling system // Martins Arthur S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Mar 20, 1945 00:00 | US-2371972-A // Signaling system // Martins Arthur S. // Bell Telephone Labor Inc | ||||
| PDF File 2283396.pdf | 596 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283396-A // Telephone coin collector // Towne Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 596 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283396-A // Telephone coin collector // Towne Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2382846.pdf | 596 kB | Shaun Ewing | Aug 14, 1945 00:00 |
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US-2382846-A // Differential gearing // Barber Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Aug 14, 1945 00:00 | US-2382846-A // Differential gearing // Barber Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2386903.pdf | 595 kB | Shaun Ewing | Oct 16, 1945 00:00 |
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US-2386903-A // Temperature control apparatus // Lutomirski Karel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Oct 16, 1945 00:00 | US-2386903-A // Temperature control apparatus // Lutomirski Karel // Bell Telephone Labor Inc | ||||
| PDF File 2240140.pdf | 595 kB | Shaun Ewing | Apr 29, 1941 00:00 |
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US-2240140-A // Distortion reduction in wave transmission // Krist Henry K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Apr 29, 1941 00:00 | US-2240140-A // Distortion reduction in wave transmission // Krist Henry K. // Bell Telephone Labor Inc | ||||
| PDF File 2314816.pdf | 595 kB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314816-A // Method of desulphurizing carbon coated metals // Jr. Joshua R. C. Brown, ; Wooten Leland A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314816-A // Method of desulphurizing carbon coated metals // Jr. Joshua R. C. Brown, ; Wooten Leland A. // Bell Telephone Labor Inc | ||||
| PDF File 2391036.pdf | 595 kB | Shaun Ewing | Dec 18, 1945 00:00 |
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US-2391036-A // Armored conductor structure // Rasmussen Osvald E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Dec 18, 1945 00:00 | US-2391036-A // Armored conductor structure // Rasmussen Osvald E. // Bell Telephone Labor Inc | ||||
| PDF File 2348353.pdf | 595 kB | Shaun Ewing | May 09, 1944 00:00 |
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US-2348353-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | May 09, 1944 00:00 | US-2348353-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2283568.pdf | 594 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283568-A // Ultra high frequency system // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283568-A // Ultra high frequency system // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2357307.pdf | 594 kB | Shaun Ewing | Sept 05, 1944 00:00 |
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US-2357307-A // Work supporting fixture // Bond Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | Sept 05, 1944 00:00 | US-2357307-A // Work supporting fixture // Bond Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2355776.pdf | 594 kB | Shaun Ewing | Aug 15, 1944 00:00 |
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US-2355776-A // Method of and apparatus for measuring cross talk // Benning Harvey H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | Aug 15, 1944 00:00 | US-2355776-A // Method of and apparatus for measuring cross talk // Benning Harvey H. // Bell Telephone Labor Inc | ||||
| PDF File 2240589.pdf | 594 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2240589-A // Relay // Wagar Harold N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | May 06, 1941 00:00 | US-2240589-A // Relay // Wagar Harold N. // Bell Telephone Labor Inc | ||||
| PDF File 2375133.pdf | 594 kB | Shaun Ewing | May 01, 1945 00:00 |
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US-2375133-A // Automatic tuning // Polkinghorn Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | May 01, 1945 00:00 | US-2375133-A // Automatic tuning // Polkinghorn Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2246286.pdf | 594 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246286-A // Cable plug // Baillard Hamilton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246286-A // Cable plug // Baillard Hamilton // Bell Telephone Labor Inc | ||||
| PDF File 2338566.pdf | 593 kB | Shaun Ewing | Jan 04, 1944 00:00 |
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US-2338566-A // Electromagnetic device // Badgley Robert H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Jan 04, 1944 00:00 | US-2338566-A // Electromagnetic device // Badgley Robert H. // Bell Telephone Labor Inc | ||||
| PDF File 2229089.pdf | 593 kB | Shaun Ewing | Jan 21, 1941 00:00 |
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US-2229089-A // Switching of spare channel // Kinsburg Boris J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Jan 21, 1941 00:00 | US-2229089-A // Switching of spare channel // Kinsburg Boris J. // Bell Telephone Labor Inc |
