Name Size Creator Creation Date Labels Comment  
PDF File 2323657.pdf 907 kB Shaun Ewing Jul 06, 1943 00:00
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US-2323657-A // Coin disposal unit // Henning Harley A. // Bell Telephone Labor Inc
PDF File 2323719.pdf 292 kB Shaun Ewing Jul 06, 1943 00:00
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US-2323719-A // Alternating current generator // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2323803.pdf 668 kB Shaun Ewing Jul 06, 1943 00:00
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US-2323803-A // Signaling device // Jr. Emil Dickten, ; Harrison Henry C. // Bell Telephone Labor Inc
PDF File 2323961.pdf 362 kB Shaun Ewing Jul 13, 1943 00:00
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US-2323961-A // Relay armature // Zupa Frank A. // Bell Telephone Labor Inc
PDF File 2324034.pdf 462 kB Shaun Ewing Jul 13, 1943 00:00
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US-2324034-A // Air-cooled power amplifier // Skene Andrew A. // Bell Telephone Labor Inc
PDF File 2324089.pdf 963 kB Shaun Ewing Jul 13, 1943 00:00
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US-2324089-A // Electron discharge apparatus // Johnson John B. // Bell Telephone Labor Inc
PDF File 2324212.pdf 230 kB Shaun Ewing Jul 13, 1943 00:00
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US-2324212-A // Electric lamp // Insley Norman // Bell Telephone Labor Inc
PDF File 2324215.pdf 1.00 MB Shaun Ewing Jul 13, 1943 00:00
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US-2324215-A // Measuring apparatus // Kinsburg Boris J. // Bell Telephone Labor Inc
PDF File 2324317.pdf 634 kB Shaun Ewing Jul 13, 1943 00:00
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US-2324317-A // Telephone system // Morris Charles M. // Bell Telephone Labor Inc
PDF File 2324394.pdf 1.26 MB Shaun Ewing Jul 13, 1943 00:00
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US-2324394-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2324534.pdf 1.51 MB Shaun Ewing Jul 20, 1943 00:00
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US-2324534-A // Television transmitter // Pierce John R. // Bell Telephone Labor Inc
PDF File 2324556.pdf 735 kB Shaun Ewing Jul 20, 1943 00:00
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US-2324556-A // Manufacture of sealed articles // Brown John T. L. // Bell Telephone Labor Inc
PDF File 2324595.pdf 522 kB Shaun Ewing Jul 20, 1943 00:00
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US-2324595-A // Manufacture of sealed apparatus // Jr. Charles E. Pollard, // Bell Telephone Labor Inc
PDF File 2324623.pdf 638 kB Shaun Ewing Jul 20, 1943 00:00
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US-2324623-A // Switching device // Hickman Ciarence N. // Bell Telephone Labor Inc
PDF File 2324624.pdf 1013 kB Shaun Ewing Jul 20, 1943 00:00
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US-2324624-A // Communication system // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2324797.pdf 508 kB Shaun Ewing Jul 20, 1943 00:00
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US-2324797-A // Differentiating amplifier // Norton Edward L. // Bell Telephone Labor Inc
PDF File 2324809.pdf 510 kB Shaun Ewing Jul 20, 1943 00:00
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US-2324809-A // Soldering method // Abbott Lester E. ; Werring Walter W. // Bell Telephone Labor Inc
PDF File 2324815.pdf 1.00 MB Shaun Ewing Jul 20, 1943 00:00
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US-2324815-A // Stabilized feedback system // Black Harold S. // Bell Telephone Labor Inc
PDF File 2325117.pdf 388 kB Shaun Ewing Jul 27, 1943 00:00
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US-2325117-A // Vibration translating device // Faley George J. V. // Bell Telephone Labor Inc
PDF File 2325125.pdf 414 kB Shaun Ewing Jul 27, 1943 00:00
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US-2325125-A // Hand tool for testing springs // Gent Edgar W. // Bell Telephone Labor Inc
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