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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2639326.pdf | 1.23 MB | Shaun Ewing | May 19, 1953 00:00 |
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US-2639326-A // Electromagnetic wave microwave frequency structure using hybrid junctions // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | May 19, 1953 00:00 | US-2639326-A // Electromagnetic wave microwave frequency structure using hybrid junctions // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2639325.pdf | 1.01 MB | Shaun Ewing | May 19, 1953 00:00 |
|
US-2639325-A // Hybrid ring // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | May 19, 1953 00:00 | US-2639325-A // Hybrid ring // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 2639320.pdf | 1.36 MB | Shaun Ewing | May 19, 1953 00:00 |
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US-2639320-A // Telegraph trunk and control circuits // Gardner Leland A. ; Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | May 19, 1953 00:00 | US-2639320-A // Telegraph trunk and control circuits // Gardner Leland A. ; Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2639149.pdf | 1.45 MB | Shaun Ewing | May 19, 1953 00:00 |
|
US-2639149-A // Flexible card feed // Hampton Leon N. ; Salzer Martin // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.45 MB | Shaun Ewing | May 19, 1953 00:00 | US-2639149-A // Flexible card feed // Hampton Leon N. ; Salzer Martin // Bell Telephone Labor Inc | ||||
| PDF File 2639092.pdf | 8.36 MB | Shaun Ewing | May 19, 1953 00:00 |
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US-2639092-A // Automatic message accounting system // Retallack John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.36 MB | Shaun Ewing | May 19, 1953 00:00 | US-2639092-A // Automatic message accounting system // Retallack John B. // Bell Telephone Labor Inc | ||||
| PDF File 2638502.pdf | 398 kB | Shaun Ewing | May 12, 1953 00:00 |
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US-2638502-A // Solenoid delay line // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 398 kB | Shaun Ewing | May 12, 1953 00:00 | US-2638502-A // Solenoid delay line // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2637776.pdf | 503 kB | Shaun Ewing | May 05, 1953 00:00 |
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US-2637776-A // Sealed wave guide window // Edson Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 503 kB | Shaun Ewing | May 05, 1953 00:00 | US-2637776-A // Sealed wave guide window // Edson Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2637025.pdf | 2.25 MB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2637025-A // Stereoscopic object location system using radar technique // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.25 MB | Shaun Ewing | Apr 28, 1953 00:00 | US-2637025-A // Stereoscopic object location system using radar technique // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2636948.pdf | 2.05 MB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636948-A // High-frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.05 MB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636948-A // High-frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2636947.pdf | 5.40 MB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636947-A // Two-way trunk for pulse conversion systems // Michael Henry J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.40 MB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636947-A // Two-way trunk for pulse conversion systems // Michael Henry J. // Bell Telephone Labor Inc | ||||
| PDF File 2636944.pdf | 1.22 MB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636944-A // Recording-completing cord and trunk circuits // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636944-A // Recording-completing cord and trunk circuits // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 2636942.pdf | 745 kB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636942-A // Hub telegraph repeater // Davey James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 745 kB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636942-A // Hub telegraph repeater // Davey James R. // Bell Telephone Labor Inc | ||||
| PDF File 2636931.pdf | 583 kB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636931-A // Electric delay system // Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 583 kB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636931-A // Electric delay system // Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 2636729.pdf | 401 kB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636729-A // Tape handling device // Smith Edward M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636729-A // Tape handling device // Smith Edward M. // Bell Telephone Labor Inc | ||||
| PDF File 2636285.pdf | 7.78 MB | Shaun Ewing | Apr 28, 1953 00:00 |
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US-2636285-A // Aircraft pilot trainer // Fogarty Edward J. ; Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.78 MB | Shaun Ewing | Apr 28, 1953 00:00 | US-2636285-A // Aircraft pilot trainer // Fogarty Edward J. ; Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2636159.pdf | 2.72 MB | Shaun Ewing | Apr 21, 1953 00:00 |
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US-2636159-A // Pulse code modulation communication system // Carbrey Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.72 MB | Shaun Ewing | Apr 21, 1953 00:00 | US-2636159-A // Pulse code modulation communication system // Carbrey Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2636149.pdf | 919 kB | Shaun Ewing | Apr 21, 1953 00:00 |
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US-2636149-A // Motor control system // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Apr 21, 1953 00:00 | US-2636149-A // Motor control system // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2636135.pdf | 428 kB | Shaun Ewing | Apr 21, 1953 00:00 |
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US-2636135-A // Stress-coupled core and crystal transformer // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Apr 21, 1953 00:00 | US-2636135-A // Stress-coupled core and crystal transformer // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2636133.pdf | 785 kB | Shaun Ewing | Apr 21, 1953 00:00 |
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US-2636133-A // Diode gate // Hussey Luther W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 785 kB | Shaun Ewing | Apr 21, 1953 00:00 | US-2636133-A // Diode gate // Hussey Luther W. // Bell Telephone Labor Inc | ||||
| PDF File 2636128.pdf | 502 kB | Shaun Ewing | Apr 21, 1953 00:00 |
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US-2636128-A // Photoelectric device // Vance Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 502 kB | Shaun Ewing | Apr 21, 1953 00:00 | US-2636128-A // Photoelectric device // Vance Robert L. // Bell Telephone Labor Inc |
