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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2133794.pdf | 450 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133794-A // Clutch mechanism // Barber Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133794-A // Clutch mechanism // Barber Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2133806.pdf | 527 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133806-A // Radio communication system // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 527 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133806-A // Radio communication system // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2133814.pdf | 844 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133814-A // Telephone system // Halligan Clair W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133814-A // Telephone system // Halligan Clair W. // Bell Telephone Labor Inc | ||||
| PDF File 2133815.pdf | 241 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133815-A // Phonograph reproducer // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 241 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133815-A // Phonograph reproducer // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2133831.pdf | 455 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133831-A // Lubricating device // Pritchard William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133831-A // Lubricating device // Pritchard William T. // Bell Telephone Labor Inc | ||||
| PDF File 2133832.pdf | 737 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133832-A // System for compensating for differences in potential // Pullis George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 737 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133832-A // System for compensating for differences in potential // Pullis George A. // Bell Telephone Labor Inc | ||||
| PDF File 2134718.pdf | 794 kB | Shaun Ewing | Nov 01, 1938 00:00 |
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US-2134718-A // Electron discharge apparatus // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 794 kB | Shaun Ewing | Nov 01, 1938 00:00 | US-2134718-A // Electron discharge apparatus // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2135562.pdf | 689 kB | Shaun Ewing | Nov 08, 1938 00:00 |
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US-2135562-A // Thermionic amplifier // Cousins Van M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 689 kB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135562-A // Thermionic amplifier // Cousins Van M. // Bell Telephone Labor Inc | ||||
| PDF File 2135566.pdf | 969 kB | Shaun Ewing | Nov 08, 1938 00:00 |
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US-2135566-A // Gain control circuit // Dixon John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 969 kB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135566-A // Gain control circuit // Dixon John T. // Bell Telephone Labor Inc | ||||
| PDF File 2135581.pdf | 1.22 MB | Shaun Ewing | Nov 08, 1938 00:00 |
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US-2135581-A // Synchronous receiving system // Knoop William A. // Bell Telephone Laboratries Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135581-A // Synchronous receiving system // Knoop William A. // Bell Telephone Laboratries Inc | ||||
| PDF File 2135596.pdf | 640 kB | Shaun Ewing | Nov 08, 1938 00:00 |
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US-2135596-A // Relay circuit // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 640 kB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135596-A // Relay circuit // Nyquist Harry // Bell Telephone Labor Inc | ||||
| PDF File 2135609.pdf | 329 kB | Shaun Ewing | Nov 08, 1938 00:00 |
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US-2135609-A // Loaded transmission line // Tassel Earl Kenneth Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135609-A // Loaded transmission line // Tassel Earl Kenneth Van // Bell Telephone Labor Inc | ||||
| PDF File 2135610.pdf | 281 kB | Shaun Ewing | Nov 08, 1938 00:00 |
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US-2135610-A // Horn // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 281 kB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135610-A // Horn // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 2136602.pdf | 1.80 MB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136602-A // Teletypewriter projector // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.80 MB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136602-A // Teletypewriter projector // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2136612.pdf | 471 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136612-A // Electromagnetic multiswitching apparatus // Dubuar Arthur S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136612-A // Electromagnetic multiswitching apparatus // Dubuar Arthur S. // Bell Telephone Labor Inc | ||||
| PDF File 2136620.pdf | 2.91 MB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136620-A // Telephone system // King Gerald V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.91 MB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136620-A // Telephone system // King Gerald V. // Bell Telephone Labor Inc | ||||
| PDF File 2136621.pdf | 1.01 MB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136621-A // Antenna selector system // King Archie P. ; Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136621-A // Antenna selector system // King Archie P. ; Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2136624.pdf | 408 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136624-A // Coin collector base // Kuhn John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 408 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136624-A // Coin collector base // Kuhn John J. // Bell Telephone Labor Inc | ||||
| PDF File 2136630.pdf | 420 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136630-A // Telephone system // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 420 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136630-A // Telephone system // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2137021.pdf | 359 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2137021-A // Support for base plates // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2137021-A // Support for base plates // Lum George R. // Bell Telephone Labor Inc |
