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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2603718.pdf | 1.30 MB | Shaun Ewing | Jul 15, 1952 00:00 |
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US-2603718-A // Impulse-sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Jul 15, 1952 00:00 | US-2603718-A // Impulse-sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2603715.pdf | 2.00 MB | Shaun Ewing | Jul 15, 1952 00:00 |
|
US-2603715-A // Pulse position call or dial receiver // Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Jul 15, 1952 00:00 | US-2603715-A // Pulse position call or dial receiver // Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2603694.pdf | 783 kB | Shaun Ewing | Jul 15, 1952 00:00 |
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US-2603694-A // Semiconductor signal translating device // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 783 kB | Shaun Ewing | Jul 15, 1952 00:00 | US-2603694-A // Semiconductor signal translating device // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2603693.pdf | 477 kB | Shaun Ewing | Jul 15, 1952 00:00 |
|
US-2603693-A // Semiconductor signal translating device // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Jul 15, 1952 00:00 | US-2603693-A // Semiconductor signal translating device // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2603692.pdf | 826 kB | Shaun Ewing | Jul 15, 1952 00:00 |
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US-2603692-A // Rectifier and method of making it // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 826 kB | Shaun Ewing | Jul 15, 1952 00:00 | US-2603692-A // Rectifier and method of making it // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2602919.pdf | 288 kB | Shaun Ewing | Jul 08, 1952 00:00 |
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US-2602919-A // Balanced parabolic modulator // Drazy Elbert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602919-A // Balanced parabolic modulator // Drazy Elbert J. // Bell Telephone Labor Inc | ||||
| PDF File 2602907.pdf | 695 kB | Shaun Ewing | Jul 08, 1952 00:00 |
|
US-2602907-A // Filament mounting for high power electron discharge devices // Shower Edmund G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 695 kB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602907-A // Filament mounting for high power electron discharge devices // Shower Edmund G. // Bell Telephone Labor Inc | ||||
| PDF File 2602872.pdf | 1.63 MB | Shaun Ewing | Jul 08, 1952 00:00 |
|
US-2602872-A // Apparatus for equipping crystals with wires // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.63 MB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602872-A // Apparatus for equipping crystals with wires // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2602853.pdf | 1.23 MB | Shaun Ewing | Jul 08, 1952 00:00 |
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US-2602853-A // Selective signaling system // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602853-A // Selective signaling system // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2602763.pdf | 1.20 MB | Shaun Ewing | Jul 08, 1952 00:00 |
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US-2602763-A // Preparation of semiconductive materials for translating devices // Seaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602763-A // Preparation of semiconductive materials for translating devices // Seaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2602211.pdf | 1.32 MB | Shaun Ewing | Jul 08, 1952 00:00 |
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US-2602211-A // Rectifier and method of making it // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602211-A // Rectifier and method of making it // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2602180.pdf | 768 kB | Shaun Ewing | Jul 08, 1952 00:00 |
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US-2602180-A // Pneumatic tool for cleaning switch banks // Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602180-A // Pneumatic tool for cleaning switch banks // Miller Victor F. // Bell Telephone Labor Inc | ||||
| PDF File 2602148.pdf | 1.06 MB | Shaun Ewing | Jul 01, 1952 00:00 |
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US-2602148-A // High-frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jul 01, 1952 00:00 | US-2602148-A // High-frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2601444.pdf | 956 kB | Shaun Ewing | Jun 24, 1952 00:00 |
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US-2601444-A // Stabilized multivibrator oscillator // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 956 kB | Shaun Ewing | Jun 24, 1952 00:00 | US-2601444-A // Stabilized multivibrator oscillator // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2601403.pdf | 1.22 MB | Shaun Ewing | Jun 24, 1952 00:00 |
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US-2601403-A // Electric circuit // Lacy Lester Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jun 24, 1952 00:00 | US-2601403-A // Electric circuit // Lacy Lester Y. // Bell Telephone Labor Inc | ||||
| PDF File 2600560.pdf | 273 kB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600560-A // Static frequency changer // Mcmahon William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 273 kB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600560-A // Static frequency changer // Mcmahon William T. // Bell Telephone Labor Inc | ||||
| PDF File 2600502.pdf | 1.31 MB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600502-A // Calling line and private branch exchange line identifier // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600502-A // Calling line and private branch exchange line identifier // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2600500.pdf | 1.38 MB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600500-A // Semiconductor signal translating device with controlled carrier transit times // Haynes James R. ; Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600500-A // Semiconductor signal translating device with controlled carrier transit times // Haynes James R. ; Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2600482.pdf | 712 kB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600482-A // Electric delay circuit // Collis Raymond E. ; Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600482-A // Electric delay circuit // Collis Raymond E. ; Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2600407.pdf | 274 kB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600407-A // Protective device // Kelsay Le Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600407-A // Protective device // Kelsay Le Roy W. // Bell Telephone Labor Inc |
