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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2250934.pdf | 593 kB | Shaun Ewing | Jul 29, 1941 00:00 |
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US-2250934-A // System and method for production of electromagnetic waves // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Jul 29, 1941 00:00 | US-2250934-A // System and method for production of electromagnetic waves // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2379093.pdf | 593 kB | Shaun Ewing | Jun 26, 1945 00:00 |
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US-2379093-A // Signaling system // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Jun 26, 1945 00:00 | US-2379093-A // Signaling system // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2246505.pdf | 592 kB | Shaun Ewing | Jun 24, 1941 00:00 |
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US-2246505-A // Control system // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Jun 24, 1941 00:00 | US-2246505-A // Control system // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 2258646.pdf | 592 kB | Shaun Ewing | Oct 14, 1941 00:00 |
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US-2258646-A // Resistance material // Grisdale Richard O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Oct 14, 1941 00:00 | US-2258646-A // Resistance material // Grisdale Richard O. // Bell Telephone Labor Inc | ||||
| PDF File 2328671.pdf | 592 kB | Shaun Ewing | Sept 07, 1943 00:00 |
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US-2328671-A // Impulse repeater // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Sept 07, 1943 00:00 | US-2328671-A // Impulse repeater // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2245364.pdf | 590 kB | Shaun Ewing | Jun 10, 1941 00:00 |
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US-2245364-A // Cathode ray device // Riesz Robert R. ; Wertz Hugh S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 590 kB | Shaun Ewing | Jun 10, 1941 00:00 | US-2245364-A // Cathode ray device // Riesz Robert R. ; Wertz Hugh S. // Bell Telephone Labor Inc | ||||
| PDF File 2249156.pdf | 590 kB | Shaun Ewing | Jul 15, 1941 00:00 |
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US-2249156-A // Telephone system // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 590 kB | Shaun Ewing | Jul 15, 1941 00:00 | US-2249156-A // Telephone system // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc | ||||
| PDF File 2254265.pdf | 590 kB | Shaun Ewing | Sept 02, 1941 00:00 |
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US-2254265-A // Electron discharge apparatus // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 590 kB | Shaun Ewing | Sept 02, 1941 00:00 | US-2254265-A // Electron discharge apparatus // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2233107.pdf | 589 kB | Shaun Ewing | Feb 25, 1941 00:00 |
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US-2233107-A // Wire guide and terminal connector // Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 589 kB | Shaun Ewing | Feb 25, 1941 00:00 | US-2233107-A // Wire guide and terminal connector // Miller Victor F. // Bell Telephone Labor Inc | ||||
| PDF File 2307226.pdf | 588 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307226-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 588 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307226-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 2271200.pdf | 586 kB | Shaun Ewing | Jan 27, 1942 00:00 |
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US-2271200-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 586 kB | Shaun Ewing | Jan 27, 1942 00:00 | US-2271200-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2314739.pdf | 586 kB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314739-A // Electrical circuit employing gridcontrolled gas discharge tubes // Shepherd William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 586 kB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314739-A // Electrical circuit employing gridcontrolled gas discharge tubes // Shepherd William G. // Bell Telephone Labor Inc | ||||
| PDF File 2236041.pdf | 584 kB | Shaun Ewing | Mar 25, 1941 00:00 |
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US-2236041-A // Electron discharge device // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Mar 25, 1941 00:00 | US-2236041-A // Electron discharge device // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2253856.pdf | 584 kB | Shaun Ewing | Aug 26, 1941 00:00 |
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US-2253856-A // Relay // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Aug 26, 1941 00:00 | US-2253856-A // Relay // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2370727.pdf | 584 kB | Shaun Ewing | Mar 06, 1945 00:00 |
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US-2370727-A // Time measuring system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Mar 06, 1945 00:00 | US-2370727-A // Time measuring system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2323242.pdf | 584 kB | Shaun Ewing | Jun 29, 1943 00:00 |
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US-2323242-A // Electric organ system // Rienstra Albert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Jun 29, 1943 00:00 | US-2323242-A // Electric organ system // Rienstra Albert R. // Bell Telephone Labor Inc | ||||
| PDF File 2332551.pdf | 584 kB | Shaun Ewing | Oct 26, 1943 00:00 |
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US-2332551-A // Telephone set circuit // Bascom Henry M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Oct 26, 1943 00:00 | US-2332551-A // Telephone set circuit // Bascom Henry M. // Bell Telephone Labor Inc | ||||
| PDF File 2329511.pdf | 584 kB | Shaun Ewing | Sept 14, 1943 00:00 |
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US-2329511-A // Method of making resistors // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Sept 14, 1943 00:00 | US-2329511-A // Method of making resistors // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2310637.pdf | 583 kB | Shaun Ewing | Feb 09, 1943 00:00 |
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US-2310637-A // Coin chute // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 583 kB | Shaun Ewing | Feb 09, 1943 00:00 | US-2310637-A // Coin chute // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2350887.pdf | 583 kB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350887-A // Method of manufacturing parts for electrical apparatus // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 583 kB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350887-A // Method of manufacturing parts for electrical apparatus // Goff Harold W. // Bell Telephone Labor Inc |
