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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 2314518.pdf | 361 kB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314518-A // Telephone system // Jr. George Sandalls, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314518-A // Telephone system // Jr. George Sandalls, // Bell Telephone Labor Inc | ||||
| PDF File 2314471.pdf | 989 kB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314471-A // Two-way television and speech television // Wright Sumner B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 989 kB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314471-A // Two-way television and speech television // Wright Sumner B. // Bell Telephone Labor Inc | ||||
| PDF File 2314422.pdf | 1.56 MB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314422-A // Carrier wave production and control // Phelps Walter A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314422-A // Carrier wave production and control // Phelps Walter A. // Bell Telephone Labor Inc | ||||
| PDF File 2314409.pdf | 958 kB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314409-A // Magnetic coil structure // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 958 kB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314409-A // Magnetic coil structure // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2314229.pdf | 1.03 MB | Shaun Ewing | Mar 16, 1943 00:00 |
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US-2314229-A // Signaling system // Lundstrom Alexis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Mar 16, 1943 00:00 | US-2314229-A // Signaling system // Lundstrom Alexis A. // Bell Telephone Labor Inc | ||||
| PDF File 2314187.pdf | 534 kB | Shaun Ewing | Mar 16, 1943 00:00 |
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US-2314187-A // Signaling system // Abbott Henry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 534 kB | Shaun Ewing | Mar 16, 1943 00:00 | US-2314187-A // Signaling system // Abbott Henry H. // Bell Telephone Labor Inc | ||||
| PDF File 2314132.pdf | 731 kB | Shaun Ewing | Mar 16, 1943 00:00 |
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US-2314132-A // High frequency amplifier // Doherty William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 731 kB | Shaun Ewing | Mar 16, 1943 00:00 | US-2314132-A // High frequency amplifier // Doherty William H. // Bell Telephone Labor Inc | ||||
| PDF File 2313842.pdf | 1.12 MB | Shaun Ewing | Mar 16, 1943 00:00 |
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US-2313842-A // Steatite type ceramic material // Rigterink Merle D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Mar 16, 1943 00:00 | US-2313842-A // Steatite type ceramic material // Rigterink Merle D. // Bell Telephone Labor Inc | ||||
| PDF File 2313819.pdf | 965 kB | Shaun Ewing | Mar 16, 1943 00:00 |
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US-2313819-A // Electron discharge apparatus // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 965 kB | Shaun Ewing | Mar 16, 1943 00:00 | US-2313819-A // Electron discharge apparatus // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2313809.pdf | 325 kB | Shaun Ewing | Mar 16, 1943 00:00 |
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US-2313809-A // Contact protection device // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 325 kB | Shaun Ewing | Mar 16, 1943 00:00 | US-2313809-A // Contact protection device // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 2313471.pdf | 697 kB | Shaun Ewing | Mar 09, 1943 00:00 |
|
US-2313471-A // Metallic telephone booth // Hallam Cecil A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 697 kB | Shaun Ewing | Mar 09, 1943 00:00 | US-2313471-A // Metallic telephone booth // Hallam Cecil A. // Bell Telephone Labor Inc | ||||
| PDF File 2313410.pdf | 756 kB | Shaun Ewing | Mar 09, 1943 00:00 |
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US-2313410-A // Preparation of boron compositions // Walther Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 756 kB | Shaun Ewing | Mar 09, 1943 00:00 | US-2313410-A // Preparation of boron compositions // Walther Henry // Bell Telephone Labor Inc | ||||
| PDF File 2312954.pdf | 807 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312954-A // Observer controlled television system // Bown Ralph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 807 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312954-A // Observer controlled television system // Bown Ralph // Bell Telephone Labor Inc | ||||
| PDF File 2312932.pdf | 565 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312932-A // Variable condenser // Rodgers Karl F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312932-A // Variable condenser // Rodgers Karl F. // Bell Telephone Labor Inc | ||||
| PDF File 2312724.pdf | 864 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312724-A // Signaling system // Lundstrom Alexis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 864 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312724-A // Signaling system // Lundstrom Alexis A. // Bell Telephone Labor Inc | ||||
| PDF File 2312723.pdf | 1.25 MB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312723-A // Electron discharge device // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312723-A // Electron discharge device // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2312672.pdf | 539 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312672-A // Switching device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312672-A // Switching device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | ||||
| PDF File 2312566.pdf | 557 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312566-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312566-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 2312498.pdf | 697 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312498-A // Signal translating apparatus // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 697 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312498-A // Signal translating apparatus // Skellett Albert M. // Bell Telephone Labor Inc |
