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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2245814.pdf | 928 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245814-A // Coin collector apparatus // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 928 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245814-A // Coin collector apparatus // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2245666.pdf | 408 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245666-A // Method of making mortar bandages // Hardesty James M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 408 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245666-A // Method of making mortar bandages // Hardesty James M. // Bell Telephone Labor Inc | ||||
| PDF File 2245660.pdf | 1.37 MB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245660-A // Radio system // Feldman Carl B. H. ; Friis Harald T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245660-A // Radio system // Feldman Carl B. H. ; Friis Harald T. // Bell Telephone Labor Inc | ||||
| PDF File 2245624.pdf | 1.37 MB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245624-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245624-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2245614.pdf | 688 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245614-A // Electron discharge device // Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 688 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245614-A // Electron discharge device // Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2245605.pdf | 873 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245605-A // Electron multiplier // Pierce John R. ; Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245605-A // Electron multiplier // Pierce John R. ; Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2245599.pdf | 2.18 MB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245599-A // Feedback amplifier // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.18 MB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245599-A // Feedback amplifier // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2245598.pdf | 1.26 MB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2245598-A // Wave translation system // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Jun 17, 1941 00:00 | US-2245598-A // Wave translation system // Llewellyn Frederick B. // 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 | ||||
| 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 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 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 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 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 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 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 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 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 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 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 |
