Name Size Creator Creation Date Labels Comment  
PDF File 2086603.pdf 736 kB Shaun Ewing Jul 13, 1937 00:00
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US-2086603-A // Neutralizing system // Cash Claude C. // Bell Telephone Labor Inc
PDF File 2086602.pdf 695 kB Shaun Ewing Jul 13, 1937 00:00
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US-2086602-A // Modulating system // Caruthers Robert S. // Bell Telephone Labor Inc
PDF File 2086601.pdf 1.43 MB Shaun Ewing Jul 13, 1937 00:00
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US-2086601-A // Modulating system // Caruthers Robert S. // Bell Telephone Labor Inc
PDF File 2086597.pdf 1006 kB Shaun Ewing Jul 13, 1937 00:00
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US-2086597-A // Wave filter // Blackman Ralph B. // Bell Telephone Labor Inc
PDF File 2086579.pdf 453 kB Shaun Ewing Jul 13, 1937 00:00
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US-2086579-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc
PDF File 2086578.pdf 541 kB Shaun Ewing Jul 13, 1937 00:00
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US-2086578-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc
PDF File 2086540.pdf 615 kB Shaun Ewing Jul 13, 1937 00:00
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US-2086540-A // Impulse circuit // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2086136.pdf 1.13 MB Shaun Ewing Jul 06, 1937 00:00
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US-2086136-A // Method of manufacturing switches // Reynolds John N. // Bell Telephone Labor Inc
PDF File 2086130.pdf 865 kB Shaun Ewing Jul 06, 1937 00:00
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US-2086130-A // Telegraphone // Hickman Clarence N. ; Heights Jackson ; Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2086112.pdf 1.24 MB Shaun Ewing Jul 06, 1937 00:00
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US-2086112-A // Ventilator // Atkins George E. // Bell Telephone Labor Inc
PDF File 2086110.pdf 569 kB Shaun Ewing Jul 06, 1937 00:00
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US-2086110-A // Repertory dialing device // Allen Lawrence H. // Bell Telephone Labor Inc
PDF File 2086106.pdf 955 kB Shaun Ewing Jul 06, 1937 00:00
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US-2086106-A // Control circuits // Wilson Ira G. // Bell Telephone Labor Inc
PDF File 2086105.pdf 726 kB Shaun Ewing Jul 06, 1937 00:00
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US-2086105-A // Gain control circuits // Wilson Ira G. // Bell Telephone Labor Inc
PDF File 2086101.pdf 410 kB Shaun Ewing Jul 06, 1937 00:00
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US-2086101-A // Synchronization of engines // Stoller Hugh M. // Bell Telephone Labor Inc
PDF File 2085130.pdf 348 kB Shaun Ewing Jun 29, 1937 00:00
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US-2085130-A // Acoustic device // Swickard Andrew E. // Bell Telephone Labor Inc
PDF File 2085125.pdf 632 kB Shaun Ewing Jun 29, 1937 00:00
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US-2085125-A // Radio transmitter // Shaw Robert C. // Bell Telephone Labor Inc
PDF File 2085117.pdf 661 kB Shaun Ewing Jun 29, 1937 00:00
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US-2085117-A // Radio receiver // Morrison Howard ; Reichle Winfried E. ; Thayer Gordon N. // Bell Telephone Laborateries In
PDF File 2085094.pdf 1.08 MB Shaun Ewing Jun 29, 1937 00:00
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US-2085094-A // Gas-filled tube circuits // Goodall William M. // Bell Telephone Labor Inc
PDF File 2085093.pdf 865 kB Shaun Ewing Jun 29, 1937 00:00
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US-2085093-A // Sheet holding means // Gauthier Marcel C. // Bell Telephone Labor Inc
PDF File 2085079.pdf 718 kB Shaun Ewing Jun 29, 1937 00:00
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US-2085079-A // Cutting device // Broadwell Howard // Bell Telephone Labor Inc
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