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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2243215.pdf | 1.62 MB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243215-A // Regenerative impulse repeater // Large Wayne V. K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | May 27, 1941 00:00 | US-2243215-A // Regenerative impulse repeater // Large Wayne V. K. // Bell Telephone Labor Inc | ||||
| PDF File 2243399.pdf | 579 kB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243399-A // Contact operating device // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 579 kB | Shaun Ewing | May 27, 1941 00:00 | US-2243399-A // Contact operating device // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2243426.pdf | 505 kB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243426-A // Ultra high frequency system // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 505 kB | Shaun Ewing | May 27, 1941 00:00 | US-2243426-A // Ultra high frequency system // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2243525.pdf | 798 kB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243525-A // Production of artificial speech // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | May 27, 1941 00:00 | US-2243525-A // Production of artificial speech // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2243526.pdf | 1.10 MB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243526-A // Production of artificial speech // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | May 27, 1941 00:00 | US-2243526-A // Production of artificial speech // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2243527.pdf | 1.21 MB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243527-A // Production of artificial speech // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | May 27, 1941 00:00 | US-2243527-A // Production of artificial speech // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2243851.pdf | 959 kB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2243851-A // Wire line transmission // Booth Richard P. ; Odarenko Todes M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 959 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2243851-A // Wire line transmission // Booth Richard P. ; Odarenko Todes M. // Bell Telephone Labor Inc | ||||
| PDF File 2243911.pdf | 285 kB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2243911-A // Alternating current relay // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2243911-A // Alternating current relay // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2244004.pdf | 4.41 MB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2244004-A // Telephone system // Erwin Edson L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.41 MB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244004-A // Telephone system // Erwin Edson L. // Bell Telephone Labor Inc | ||||
| PDF File 2244013.pdf | 989 kB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2244013-A // Electric circuit // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 989 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244013-A // Electric circuit // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2244318.pdf | 766 kB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2244318-A // Electron discharge device // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244318-A // Electron discharge device // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2244338.pdf | 431 kB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2244338-A // Contact chatter indicator // Krebs Luther E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244338-A // Contact chatter indicator // Krebs Luther E. // Bell Telephone Labor Inc | ||||
| PDF File 2244513.pdf | 538 kB | Shaun Ewing | Jun 03, 1941 00:00 |
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US-2244513-A // Sweep circuit for cathode ray oscillograph // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244513-A // Sweep circuit for cathode ray oscillograph // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2244700.pdf | 487 kB | Shaun Ewing | Jun 10, 1941 00:00 |
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US-2244700-A // Telephone system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Jun 10, 1941 00:00 | US-2244700-A // Telephone system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | ||||
| PDF File 2245159.pdf | 432 kB | Shaun Ewing | Jun 10, 1941 00:00 |
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US-2245159-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Jun 10, 1941 00:00 | US-2245159-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2245160.pdf | 976 kB | Shaun Ewing | Jun 10, 1941 00:00 |
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US-2245160-A // Telephone system // Schimpf Luther G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 976 kB | Shaun Ewing | Jun 10, 1941 00:00 | US-2245160-A // Telephone system // Schimpf Luther G. // 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 2245391.pdf | 493 kB | Shaun Ewing | Jun 10, 1941 00:00 |
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US-2245391-A // Polarized relay // Jr. Emil Dickten, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Jun 10, 1941 00:00 | US-2245391-A // Polarized relay // Jr. Emil Dickten, // Bell Telephone Labor Inc | ||||
| PDF File 2245565.pdf | 762 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245565-A // Wave translating system // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 762 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245565-A // Wave translating system // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 2245581.pdf | 748 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245581-A // Electron discharge device // Ekstrand Sture O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 748 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245581-A // Electron discharge device // Ekstrand Sture O. // Bell Telephone Labor Inc |
