Name Size Creator Creation Date Labels Comment  
PDF File 2373208.pdf 520 kB Shaun Ewing Apr 10, 1945 00:00
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US-2373208-A // Voltage regulation // Trucksess David E. // Bell Telephone Labor Inc
PDF File 2373188.pdf 1.03 MB Shaun Ewing Apr 10, 1945 00:00
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US-2373188-A // Signaling system // Johnson Lewis H. // Bell Telephone Labor Inc
PDF File 2373175.pdf 600 kB Shaun Ewing Apr 10, 1945 00:00
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US-2373175-A // Electron discharge apparatus // Depp Wallace A. // Bell Telephone Labor Inc
PDF File 2373160.pdf 283 kB Shaun Ewing Apr 10, 1945 00:00
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US-2373160-A // Resistor having a high temperature coefficient of resistance // Bollman John H. ; Wilson Ira G. // Bell Telephone Labor Inc
PDF File 2373156.pdf 1.00 MB Shaun Ewing Apr 10, 1945 00:00
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US-2373156-A // Standard for electrical measurements // Wilhelm Henry T. // Bell Telephone Labor Inc
PDF File 2373134.pdf 954 kB Shaun Ewing Apr 10, 1945 00:00
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US-2373134-A // Signaling system // Massonneau Robert F. // Bell Telephone Labor Inc
PDF File 2373093.pdf 1.16 MB Shaun Ewing Apr 10, 1945 00:00
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US-2373093-A // Process for inhibiting cracking of polymeric bodies // Baker William O. // Bell Telephone Labor Inc
PDF File 2372782.pdf 533 kB Shaun Ewing Apr 03, 1945 00:00
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US-2372782-A // Selector switch // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2372759.pdf 363 kB Shaun Ewing Apr 03, 1945 00:00
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US-2372759-A // Electrical transmission testing system // Black Harold S. // Bell Telephone Labor Inc
PDF File 2372359.pdf 714 kB Shaun Ewing Mar 27, 1945 00:00
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US-2372359-A // Luminescent target // Cook John C. // Bell Telephone Labor Inc
PDF File 2372353.pdf 5.14 MB Shaun Ewing Mar 27, 1945 00:00
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US-2372353-A // Telephone system // Bascom Henry M. ; Goddard Myron C. ; Walsh John G. // Bell Telephone Labor Inc
PDF File 2372329.pdf 9.01 MB Shaun Ewing Mar 27, 1945 00:00
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US-2372329-A // Satellite teletypewriter switching system // Large Wayne V. K. ; Singer Fred J. // Bell Telephone Labor Inc
PDF File 2372323.pdf 689 kB Shaun Ewing Mar 27, 1945 00:00
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US-2372323-A // Armored conductor structure // Gordon Chester S. // Bell Telephone Labor Inc
PDF File 2372268.pdf 1.36 MB Shaun Ewing Mar 27, 1945 00:00
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US-2372268-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc
PDF File 2372262.pdf 2.08 MB Shaun Ewing Mar 27, 1945 00:00
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US-2372262-A // Telephone station circuit // Edwards William H. ; Shann Oscar A. // Bell Telephone Labor Inc
PDF File 2372228.pdf 988 kB Shaun Ewing Mar 27, 1945 00:00
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US-2372228-A // High frequency tanks and resonant cavities // Schelkunoff Sergei A. // Bell Telephone Labor Inc
PDF File 2372193.pdf 745 kB Shaun Ewing Mar 27, 1945 00:00
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US-2372193-A // Producing and transmitting electromagnetic waves // Fisk James B. // Bell Telephone Labor Inc
PDF File 2372022.pdf 1.19 MB Shaun Ewing Mar 20, 1945 00:00
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US-2372022-A // Signaling system // Schneckloth Harry H. // Bell Telephone Labor Inc
PDF File 2371972.pdf 596 kB Shaun Ewing Mar 20, 1945 00:00
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US-2371972-A // Signaling system // Martins Arthur S. // Bell Telephone Labor Inc
PDF File 2371968.pdf 438 kB Shaun Ewing Mar 20, 1945 00:00
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US-2371968-A // Telephone booth // Lum George R. // Bell Telephone Labor Inc
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