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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2457287.pdf | 652 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457287-A // Air-speed indicating system // Townes Charles H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457287-A // Air-speed indicating system // Townes Charles H. // Bell Telephone Labor Inc | ||||
| PDF File 2438925.pdf | 652 kB | Shaun Ewing | Apr 06, 1948 00:00 |
|
US-2438925-A // Magnetostrictive submarine signal transmitter or receiver // Krantz Hubert K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Apr 06, 1948 00:00 | US-2438925-A // Magnetostrictive submarine signal transmitter or receiver // Krantz Hubert K. // Bell Telephone Labor Inc | ||||
| PDF File 2406397.pdf | 652 kB | Shaun Ewing | Aug 27, 1946 00:00 |
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US-2406397-A // Wire winding machine // Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Aug 27, 1946 00:00 | US-2406397-A // Wire winding machine // Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2410838.pdf | 651 kB | Shaun Ewing | Nov 12, 1946 00:00 |
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US-2410838-A // Coupling system // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Nov 12, 1946 00:00 | US-2410838-A // Coupling system // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2531201.pdf | 649 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2531201-A // Electronic control circuits for radar systems // Lange Owen E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2531201-A // Electronic control circuits for radar systems // Lange Owen E. De // Bell Telephone Labor Inc | ||||
| PDF File 2527159.pdf | 648 kB | Shaun Ewing | Oct 24, 1950 00:00 |
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US-2527159-A // Telephone transmitter with radial slots in the carbon chamber // Stevens Ralph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Oct 24, 1950 00:00 | US-2527159-A // Telephone transmitter with radial slots in the carbon chamber // Stevens Ralph R. // Bell Telephone Labor Inc | ||||
| PDF File 2528414.pdf | 648 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528414-A // Electrical winding // Bieling Carl A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528414-A // Electrical winding // Bieling Carl A. // Bell Telephone Labor Inc | ||||
| PDF File 2457588.pdf | 648 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457588-A // Split ring cord guide for step-by-step switches // Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457588-A // Split ring cord guide for step-by-step switches // Miller Victor F. // Bell Telephone Labor Inc | ||||
| PDF File 2422696.pdf | 647 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422696-A // Timing circuit // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 647 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422696-A // Timing circuit // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2471262.pdf | 645 kB | Shaun Ewing | May 24, 1949 00:00 |
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US-2471262-A // Means for multiplying voltages // Cousins Van M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 645 kB | Shaun Ewing | May 24, 1949 00:00 | US-2471262-A // Means for multiplying voltages // Cousins Van M. // Bell Telephone Labor Inc | ||||
| PDF File 2509906.pdf | 643 kB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509906-A // Glass-to-metal seal // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 643 kB | Shaun Ewing | May 30, 1950 00:00 | US-2509906-A // Glass-to-metal seal // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2455381.pdf | 642 kB | Shaun Ewing | Dec 07, 1948 00:00 |
|
US-2455381-A // Cathode assembly for electron discharge devices // Morton Jack A. ; Speck Lawrence J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 642 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455381-A // Cathode assembly for electron discharge devices // Morton Jack A. ; Speck Lawrence J. // Bell Telephone Labor Inc | ||||
| PDF File 2413033.pdf | 641 kB | Shaun Ewing | Dec 24, 1946 00:00 |
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US-2413033-A // Voltage regulated rectifying system // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 641 kB | Shaun Ewing | Dec 24, 1946 00:00 | US-2413033-A // Voltage regulated rectifying system // Potter James A. // Bell Telephone Labor Inc | ||||
| PDF File 2404785.pdf | 640 kB | Shaun Ewing | Jul 30, 1946 00:00 |
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US-2404785-A // Electromechanical device // Bostwick Lee G. ; King John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 640 kB | Shaun Ewing | Jul 30, 1946 00:00 | US-2404785-A // Electromechanical device // Bostwick Lee G. ; King John H. // Bell Telephone Labor Inc | ||||
| PDF File 2531203.pdf | 640 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2531203-A // Telephone substation coupler for conversation recording // Galbreath Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 640 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2531203-A // Telephone substation coupler for conversation recording // Galbreath Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 2423125.pdf | 640 kB | Shaun Ewing | Jul 01, 1947 00:00 |
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US-2423125-A // Photoelectromotive force cell of the silicon-silicon oxide type and method of making the same // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 640 kB | Shaun Ewing | Jul 01, 1947 00:00 | US-2423125-A // Photoelectromotive force cell of the silicon-silicon oxide type and method of making the same // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2521524.pdf | 638 kB | Shaun Ewing | Sept 05, 1950 00:00 |
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US-2521524-A // Directional antenna system // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Sept 05, 1950 00:00 | US-2521524-A // Directional antenna system // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2527145.pdf | 638 kB | Shaun Ewing | Oct 24, 1950 00:00 |
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US-2527145-A // Magnetic recorder and transmitter // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Oct 24, 1950 00:00 | US-2527145-A // Magnetic recorder and transmitter // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2535713.pdf | 636 kB | Shaun Ewing | Dec 26, 1950 00:00 |
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US-2535713-A // Protective plating for electrodes // Wooten Leland A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 636 kB | Shaun Ewing | Dec 26, 1950 00:00 | US-2535713-A // Protective plating for electrodes // Wooten Leland A. // Bell Telephone Labor Inc | ||||
| PDF File 2437266.pdf | 636 kB | Shaun Ewing | Mar 09, 1948 00:00 |
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US-2437266-A // Translating device // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 636 kB | Shaun Ewing | Mar 09, 1948 00:00 | US-2437266-A // Translating device // Marrison Warren A. // Bell Telephone Labor Inc |