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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 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 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 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 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 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 2246046.pdf | 1.22 MB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246046-A // Timing mechanism // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246046-A // Timing mechanism // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2246058.pdf | 693 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246058-A // Compensation for variations in phase change // Monk Newton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 693 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246058-A // Compensation for variations in phase change // Monk Newton // Bell Telephone Labor Inc | ||||
| PDF File 2246064.pdf | 1.68 MB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246064-A // Electrical contact protection // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246064-A // Electrical contact protection // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2246119.pdf | 293 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246119-A // Telephone party line working // Badgley Robert H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246119-A // Telephone party line working // Badgley Robert H. // Bell Telephone Labor Inc | ||||
| PDF File 2246286.pdf | 594 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246286-A // Cable plug // Baillard Hamilton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246286-A // Cable plug // Baillard Hamilton // Bell Telephone Labor Inc | ||||
| PDF File 2246307.pdf | 732 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246307-A // Signal transmission line // Krist Henry K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 732 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246307-A // Signal transmission line // Krist Henry K. // Bell Telephone Labor Inc | ||||
| PDF File 2246328.pdf | 172 kB | Shaun Ewing | Jun 17, 1941 00:00 |
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US-2246328-A // Asymmetrical conductor and method of making the same // Smith George O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 172 kB | Shaun Ewing | Jun 17, 1941 00:00 | US-2246328-A // Asymmetrical conductor and method of making the same // Smith George O. // 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 2246534.pdf | 493 kB | Shaun Ewing | Jun 24, 1941 00:00 |
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US-2246534-A // Alternating current wave production // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Jun 24, 1941 00:00 | US-2246534-A // Alternating current wave production // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2246576.pdf | 435 kB | Shaun Ewing | Jun 24, 1941 00:00 |
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US-2246576-A // Machine ringing system // Darrow Wirt E. ; Peterson George H. ; Yost Lloyd A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Jun 24, 1941 00:00 | US-2246576-A // Machine ringing system // Darrow Wirt E. ; Peterson George H. ; Yost Lloyd A. // Bell Telephone Labor Inc | ||||
| PDF File 2246585.pdf | 238 kB | Shaun Ewing | Jun 24, 1941 00:00 |
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US-2246585-A // Soldering copper stand // Hampton Leon N. ; Shangle Amos H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 238 kB | Shaun Ewing | Jun 24, 1941 00:00 | US-2246585-A // Soldering copper stand // Hampton Leon N. ; Shangle Amos H. // Bell Telephone Labor Inc | ||||
| PDF File 2246590.pdf | 321 kB | Shaun Ewing | Jun 24, 1941 00:00 |
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US-2246590-A // Telephone coin collector // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Jun 24, 1941 00:00 | US-2246590-A // Telephone coin collector // Hoyt Frederick A. // Bell Telephone Labor Inc |
