Name Size Creator Creation Date Labels Comment  
PDF File 2326290.pdf 823 kB Shaun Ewing Aug 10, 1943 00:00
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US-2326290-A // Alarm and testing circuit // Diekieson Alton C. // Bell Telephone Labor Inc
PDF File 2326274.pdf 440 kB Shaun Ewing Aug 10, 1943 00:00
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US-2326274-A // Electric measuring apparatus // Young Clarence H. // Bell Telephone Labor Inc
PDF File 2326204.pdf 1.23 MB Shaun Ewing Aug 10, 1943 00:00
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US-2326204-A // Automatic questionnaire // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc
PDF File 2326081.pdf 1.08 MB Shaun Ewing Aug 03, 1943 00:00
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US-2326081-A // Two-way telephone transmission system // Wynen Kenneth G. Van // Bell Telephone Labor Inc
PDF File 2326054.pdf 641 kB Shaun Ewing Aug 03, 1943 00:00
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US-2326054-A // Multiunit relay // Morton Edmund R. ; Stoller Hugh M. // Bell Telephone Labor Inc
PDF File 2326053.pdf 507 kB Shaun Ewing Aug 03, 1943 00:00
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US-2326053-A // Coil for relays and inductive apparatus // Morris Charles M. // Bell Telephone Labor Inc
PDF File 2325954.pdf 1.43 MB Shaun Ewing Aug 03, 1943 00:00
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US-2325954-A // Coin disposal unit // Henning Harley A. // Bell Telephone Labor Inc
PDF File 2325952.pdf 1.09 MB Shaun Ewing Aug 03, 1943 00:00
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US-2325952-A // Signaling device // Hampton Leon N. ; Smith George G. // 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
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 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 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 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 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 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 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 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 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 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 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
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