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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2280871.pdf | 1.53 MB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280871-A // Control system // Tuthill Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.53 MB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280871-A // Control system // Tuthill Walter W. // Bell Telephone Labor Inc | ||||
| PDF File 2280890.pdf | 676 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280890-A // Luminescent screen // Calbick Chester J. ; Johnson John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 676 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280890-A // Luminescent screen // Calbick Chester J. ; Johnson John B. // Bell Telephone Labor Inc | ||||
| PDF File 2280939.pdf | 862 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280939-A // Luminescent screen // Weinhart Howard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 862 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280939-A // Luminescent screen // Weinhart Howard W. // Bell Telephone Labor Inc | ||||
| PDF File 2280949.pdf | 742 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280949-A // Electric signaling // Hall Nathan I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 742 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280949-A // Electric signaling // Hall Nathan I. // Bell Telephone Labor Inc | ||||
| PDF File 2280980.pdf | 370 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280980-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280980-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2280981.pdf | 208 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280981-A // Fabrication of laminated metal objects // Schuh Arthur E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 208 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280981-A // Fabrication of laminated metal objects // Schuh Arthur E. // Bell Telephone Labor Inc | ||||
| PDF File 2280983.pdf | 302 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2280983-A // Wire supporting clip // Stover Herbert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2280983-A // Wire supporting clip // Stover Herbert F. // Bell Telephone Labor Inc | ||||
| PDF File 2281035.pdf | 1.24 MB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281035-A // Repeatered transmission system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281035-A // Repeatered transmission system // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2281040.pdf | 861 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281040-A // Thermionic relay circuit // Kalb Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 861 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281040-A // Thermionic relay circuit // Kalb Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2281062.pdf | 897 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281062-A // Telephone system // Brubaker James W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 897 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281062-A // Telephone system // Brubaker James W. // Bell Telephone Labor Inc | ||||
| PDF File 2281238.pdf | 231 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281238-A // Feedback amplifier // Greenwood Quentin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 231 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281238-A // Feedback amplifier // Greenwood Quentin E. // Bell Telephone Labor Inc | ||||
| PDF File 2281255.pdf | 537 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281255-A // Telephone control circuits // Augustadt Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281255-A // Telephone control circuits // Augustadt Herbert W. // Bell Telephone Labor Inc | ||||
| PDF File 2281312.pdf | 824 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281312-A // Wave translation // Krist Henry K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 824 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281312-A // Wave translation // Krist Henry K. // Bell Telephone Labor Inc | ||||
| PDF File 2281396.pdf | 377 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281396-A // Relay selecting circuit // Vibbard Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281396-A // Relay selecting circuit // Vibbard Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 2281441.pdf | 536 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281441-A // Electric signaling // Jr. Arthur W. Horton, ; Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 536 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281441-A // Electric signaling // Jr. Arthur W. Horton, ; Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2281461.pdf | 344 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281461-A // Temperature compensating means // Smith Kenneth D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 344 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281461-A // Temperature compensating means // Smith Kenneth D. // Bell Telephone Labor Inc | ||||
| PDF File 2281508.pdf | 842 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281508-A // Telephone system // Lundstrom Alexis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281508-A // Telephone system // Lundstrom Alexis A. // Bell Telephone Labor Inc | ||||
| PDF File 2281636.pdf | 4.30 MB | Shaun Ewing | May 05, 1942 00:00 |
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US-2281636-A // Tandem telephone system // Strickler Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.30 MB | Shaun Ewing | May 05, 1942 00:00 | US-2281636-A // Tandem telephone system // Strickler Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2281717.pdf | 461 kB | Shaun Ewing | May 05, 1942 00:00 |
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US-2281717-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 461 kB | Shaun Ewing | May 05, 1942 00:00 | US-2281717-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2281778.pdf | 1.36 MB | Shaun Ewing | May 05, 1942 00:00 |
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US-2281778-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | May 05, 1942 00:00 | US-2281778-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc |
