Name Size Creator Creation Date Labels Comment  
PDF File 2322833.pdf 562 kB Shaun Ewing Jun 29, 1943 00:00
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US-2322833-A // Two-way signaling system // Dickieson Alton C. ; Edwards Paul G. // Bell Telephone Labor Inc
PDF File 2322756.pdf 1.79 MB Shaun Ewing Jun 29, 1943 00:00
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US-2322756-A // Method of impregnation // Wallder Victor T. // Bell Telephone Labor Inc
PDF File 2322653.pdf 1.14 MB Shaun Ewing Jun 22, 1943 00:00
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US-2322653-A // Telautographic device // Mitchell Doren // Bell Telephone Labor Inc
PDF File 2322330.pdf 1.03 MB Shaun Ewing Jun 22, 1943 00:00
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US-2322330-A // Telephone system // Vroom Edward // Bell Telephone Labor Inc
PDF File 2322292.pdf 626 kB Shaun Ewing Jun 22, 1943 00:00
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US-2322292-A // Bearing structure for relays and the like // Harrison Henry C. // Bell Telephone Labor Inc
PDF File 2322273.pdf 356 kB Shaun Ewing Jun 22, 1943 00:00
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US-2322273-A // Process for manufacture of esters of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc
PDF File 2321997.pdf 922 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321997-A // Electrolytic condenser // Compton Kenneth G. // Bell Telephone Labor Inc
PDF File 2321986.pdf 1.18 MB Shaun Ewing Jun 15, 1943 00:00
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US-2321986-A // Noise reduction in telephone transmission systems // Brown John T. L. // Bell Telephone Labor Inc
PDF File 2321912.pdf 633 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321912-A // Electron discharge apparatus // Hedberg Carl A. // Bell Telephone Labor Inc
PDF File 2321907.pdf 450 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321907-A // Blower device // Gent Edgar W. // Bell Telephone Labor Inc
PDF File 2321886.pdf 449 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321886-A // Electron discharge device // Anderson Alva Eugene // Bell Telephone Labor Inc
PDF File 2321758.pdf 2.82 MB Shaun Ewing Jun 15, 1943 00:00
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US-2321758-A // Telephone system // Logan Mason A. // Bell Telephone Labor Inc
PDF File 2321731.pdf 331 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321731-A // Method of making repairs and joints in cable sheaths // Bouton George M. ; Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc
PDF File 2321727.pdf 185 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321727-A // Insulating finish for apparatus cases // Bardsley Joseph R. // Bell Telephone Labor Inc
PDF File 2321723.pdf 688 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321723-A // Speech transmission system // Zinn Manvel K. // Bell Telephone Labor Inc
PDF File 2321714.pdf 502 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321714-A // Telephone system // Vroom Edward // Bell Telephone Labor Inc
PDF File 2321710.pdf 613 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321710-A // Relay // Stoller Hugh M. // Bell Telephone Labor Inc
PDF File 2321071.pdf 402 kB Shaun Ewing Jun 08, 1943 00:00
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US-2321071-A // Method of assembling dry rectifiers and the like with solder // Ehrhardt Robert A. ; Wright Edgar E. // Bell Telephone Labor Inc
PDF File 2320997.pdf 1.82 MB Shaun Ewing Jun 08, 1943 00:00
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US-2320997-A // Communication system // Bacon Walter M. // Bell Telephone Labor Inc
PDF File 2320963.pdf 635 kB Shaun Ewing Jun 01, 1943 00:00
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US-2320963-A // Phase modulation // Wrathall Leishman R. // Bell Telephone Labor Inc
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