Name Size Creator Creation Date Labels Comment  
PDF File 2075499.pdf 378 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075499-A // Switching device // Buch Peter E. ; Hansen Arnold A. // Bell Telephone Labor Inc
PDF File 2075503.pdf 860 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075503-A // Reception of frequency modulated waves // Chaffee Joseph G. // Bell Telephone Labor Inc
PDF File 2075504.pdf 281 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075504-A // Remagnetizing device // Chegwidden Raymond A. ; Harazim Stanley J. ; Kuhn John J. ; Pettit Irving C. // Bell Telephone Labor Inc
PDF File 2075515.pdf 372 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075515-A // Resistance // Fisher Joseph R. // Bell Telephone Labor Inc
PDF File 2075519.pdf 243 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075519-A // Coin collector housing // Giertsen Oyvind N. // Bell Telephone Labor Inc
PDF File 2075520.pdf 268 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075520-A // Tool // Hardesty James M. // Bell Telephone Labor Inc
PDF File 2075523.pdf 541 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075523-A // Scanning device // Ives Herbert E. // Bell Telephone Labor Inc
PDF File 2075527.pdf 2.74 MB Shaun Ewing Mar 30, 1937 00:00
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US-2075527-A // Telephone system // Korn Franklin A. ; Myers Oscar // Bell Telephone Labor Inc
PDF File 2075536.pdf 651 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075536-A // Call transmitter // Miller Victor F. // Bell Telephone Labor Inc
PDF File 2075783.pdf 354 kB Shaun Ewing Mar 30, 1937 00:00
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US-2075783-A // Sound picture system // Roberts John G. // Bell Telephone Labor Inc
PDF File 2075897.pdf 752 kB Shaun Ewing Apr 06, 1937 00:00
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US-2075897-A // Signal distortion indicating and measuring device // Hearn Richard B. // Bell Telephone Labor Inc
PDF File 2075956.pdf 1.04 MB Shaun Ewing Apr 06, 1937 00:00
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US-2075956-A // Electric wave translating system // Payne Edward B. // Bell Telephone Labor Inc
PDF File 2075957.pdf 1022 kB Shaun Ewing Apr 06, 1937 00:00
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US-2075957-A // Electric wave translating device // Payne Edward B. // Bell Telephone Labor Inc
PDF File 2075975.pdf 772 kB Shaun Ewing Apr 06, 1937 00:00
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US-2075975-A // Transmission regulation // Brooks Fred A. // Bell Telephone Labor Inc
PDF File 2076222.pdf 1.19 MB Shaun Ewing Apr 06, 1937 00:00
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US-2076222-A // Directive radio system // Bruce Edmond // Bell Telephone Labor Inc
PDF File 2076229.pdf 678 kB Shaun Ewing Apr 06, 1937 00:00
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US-2076229-A // Wave shaping system // Dunn Hugh K. // Bell Telephone Labor Inc
PDF File 2076248.pdf 1.03 MB Shaun Ewing Apr 06, 1937 00:00
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US-2076248-A // Wave filter // Norton Edward L. // Bell Telephone Labor Inc
PDF File 2077156.pdf 646 kB Shaun Ewing Apr 13, 1937 00:00
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US-2077156-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc
PDF File 2077160.pdf 1.08 MB Shaun Ewing Apr 13, 1937 00:00
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US-2077160-A // Radio transmitter // Jr. Henry D. Wilson, // Bell Telephone Labor Inc
PDF File 2077170.pdf 526 kB Shaun Ewing Apr 13, 1937 00:00
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US-2077170-A // Acoustic device // Harrison Henry C. // Bell Telephone Labor Inc
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