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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2298073.pdf | 456 kB | Shaun Ewing | Oct 06, 1942 00:00 |
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US-2298073-A // Electric circuits // Stone John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 456 kB | Shaun Ewing | Oct 06, 1942 00:00 | US-2298073-A // Electric circuits // Stone John R. // Bell Telephone Labor Inc | ||||
| PDF File 2298225.pdf | 554 kB | Shaun Ewing | Oct 06, 1942 00:00 |
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US-2298225-A // Permanent magnet material and production thereof // Nesbitt Ethan A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 554 kB | Shaun Ewing | Oct 06, 1942 00:00 | US-2298225-A // Permanent magnet material and production thereof // Nesbitt Ethan A. // Bell Telephone Labor Inc | ||||
| PDF File 2298440.pdf | 383 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298440-A // Coin collector // Vieth Leonard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298440-A // Coin collector // Vieth Leonard // Bell Telephone Labor Inc | ||||
| PDF File 2298449.pdf | 940 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298449-A // Antenna // Bailey Arnold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 940 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298449-A // Antenna // Bailey Arnold B. // Bell Telephone Labor Inc | ||||
| PDF File 2298468.pdf | 465 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298468-A // Contact protection // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 465 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298468-A // Contact protection // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 2298519.pdf | 892 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298519-A // Telephone system // Tillman Richard J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 892 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298519-A // Telephone system // Tillman Richard J. // Bell Telephone Labor Inc | ||||
| PDF File 2298679.pdf | 620 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298679-A // Method of making resistors and resistance materials // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 620 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298679-A // Method of making resistors and resistance materials // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2298695.pdf | 898 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298695-A // Selecting system // Hall Nathan I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 898 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298695-A // Selecting system // Hall Nathan I. // Bell Telephone Labor Inc | ||||
| PDF File 2298699.pdf | 627 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298699-A // Translation device // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298699-A // Translation device // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2298926.pdf | 400 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298926-A // Electrical wave amplification // Burrows Charles R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298926-A // Electrical wave amplification // Burrows Charles R. // Bell Telephone Labor Inc | ||||
| PDF File 2299260.pdf | 740 kB | Shaun Ewing | Oct 20, 1942 00:00 |
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US-2299260-A // Energy translation utilizing pyroelectricity // Sivian Leon J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 740 kB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299260-A // Energy translation utilizing pyroelectricity // Sivian Leon J. // Bell Telephone Labor Inc | ||||
| PDF File 2299264.pdf | 725 kB | Shaun Ewing | Oct 20, 1942 00:00 |
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US-2299264-A // Telegraph signal repeater // Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 725 kB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299264-A // Telegraph signal repeater // Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2299279.pdf | 279 kB | Shaun Ewing | Oct 20, 1942 00:00 |
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US-2299279-A // Signaling system // Pullis George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299279-A // Signaling system // Pullis George A. // Bell Telephone Labor Inc | ||||
| PDF File 2299479.pdf | 1.57 MB | Shaun Ewing | Oct 20, 1942 00:00 |
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US-2299479-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299479-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2299487.pdf | 822 kB | Shaun Ewing | Oct 20, 1942 00:00 |
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US-2299487-A // Electric wave transmission system // Moore Hilbert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 822 kB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299487-A // Electric wave transmission system // Moore Hilbert R. // Bell Telephone Labor Inc | ||||
| PDF File 2299664.pdf | 735 kB | Shaun Ewing | Oct 20, 1942 00:00 |
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US-2299664-A // Telephone coin collector // Towne Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 735 kB | Shaun Ewing | Oct 20, 1942 00:00 | US-2299664-A // Telephone coin collector // Towne Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2299815.pdf | 455 kB | Shaun Ewing | Oct 27, 1942 00:00 |
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US-2299815-A // Gas detector // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Oct 27, 1942 00:00 | US-2299815-A // Gas detector // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2299821.pdf | 737 kB | Shaun Ewing | Oct 27, 1942 00:00 |
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US-2299821-A // Signaling system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 737 kB | Shaun Ewing | Oct 27, 1942 00:00 | US-2299821-A // Signaling system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | ||||
| PDF File 2299822.pdf | 1.15 MB | Shaun Ewing | Oct 27, 1942 00:00 |
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US-2299822-A // Signaling system // Jr. Arthur W. Horton, ; Murphy Orlando J. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Oct 27, 1942 00:00 | US-2299822-A // Signaling system // Jr. Arthur W. Horton, ; Murphy Orlando J. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2299854.pdf | 905 kB | Shaun Ewing | Oct 27, 1942 00:00 |
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US-2299854-A // Telephone coin collector // Smith Albert K. ; Smythe Edwin H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 905 kB | Shaun Ewing | Oct 27, 1942 00:00 | US-2299854-A // Telephone coin collector // Smith Albert K. ; Smythe Edwin H. // Bell Telephone Labor Inc |
