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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2310749.pdf | 1.11 MB | Shaun Ewing | Feb 09, 1943 00:00 |
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US-2310749-A // Singaling system // Ressler Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Feb 09, 1943 00:00 | US-2310749-A // Singaling system // Ressler Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2311751.pdf | 571 kB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311751-A // Telephone coin collector // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 571 kB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311751-A // Telephone coin collector // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2311796.pdf | 660 kB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311796-A // Modulation of carrier frequencies // Wrathall Leishman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311796-A // Modulation of carrier frequencies // Wrathall Leishman R. // Bell Telephone Labor Inc | ||||
| PDF File 2311800.pdf | 1.91 MB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311800-A // Communication system // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311800-A // Communication system // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2311801.pdf | 322 kB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311801-A // Thermal time delay relay // Winans Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311801-A // Thermal time delay relay // Winans Robert C. // 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 2312206.pdf | 921 kB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2312206-A // Method of and apparatus for reducing halo from fluorescent screens // Calbick Chester J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 921 kB | Shaun Ewing | Feb 23, 1943 00:00 | US-2312206-A // Method of and apparatus for reducing halo from fluorescent screens // Calbick Chester J. // Bell Telephone Labor Inc | ||||
| PDF File 2312408.pdf | 263 kB | Shaun Ewing | Mar 02, 1943 00:00 |
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US-2312408-A // Contact spring assembly // Hansen Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312408-A // Contact spring assembly // Hansen Harry // 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 | ||||
| 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 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 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 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 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 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 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 2313471.pdf | 697 kB | Shaun Ewing | Mar 09, 1943 00:00 |
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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 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 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 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 |
