Name Size Creator Creation Date Labels Comment  
PDF File 2379694.pdf 1.95 MB Shaun Ewing Jul 03, 1945 00:00
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US-2379694-A // Stabilized oscillator // Edson William A. // Bell Telephone Labor Inc
PDF File 2379457.pdf 212 kB Shaun Ewing Jul 03, 1945 00:00
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US-2379457-A // Variable inductive device // Ricker Ralph H. // Bell Telephone Labor Inc
PDF File 2379262.pdf 1.29 MB Shaun Ewing Jun 26, 1945 00:00
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US-2379262-A // Electric control circuit // Terry Donald M. // Bell Telephone Labor Inc
PDF File 2379221.pdf 2.11 MB Shaun Ewing Jun 26, 1945 00:00
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US-2379221-A // Communication system // Espenschled Lloyd // Bell Telephone Labor Inc
PDF File 2379211.pdf 392 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379211-A // Distortion correction in wave transmission // Bennett William R. // Bell Telephone Labor Inc
PDF File 2379093.pdf 593 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379093-A // Signaling system // Massonneau Robert F. // Bell Telephone Labor Inc
PDF File 2379089.pdf 339 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379089-A // Base for telephone booths // Krumreich Charles L. ; Meehan Howard W. // Bell Telephone Labor Inc ; American Telephone & Telegraph
PDF File 2379069.pdf 2.57 MB Shaun Ewing Jun 26, 1945 00:00
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US-2379069-A // Automatic line testing and switching circuits // Dysart Birney // Bell Telephone Labor Inc
PDF File 2379061.pdf 337 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379061-A // Tie line // Bowne Langford J. // Bell Telephone Labor Inc
PDF File 2379055.pdf 686 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379055-A // Signal wave transmission system // Abraham Leonard G. // Bell Telephone Labor Inc
PDF File 2379047.pdf 534 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379047-A // Bridging conductor // Thomas Alton B. // Bell Telephone Labor Inc
PDF File 2379042.pdf 243 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379042-A // Modulator // Shaw Robert C. // Bell Telephone Labor Inc
PDF File 2379013.pdf 558 kB Shaun Ewing Jun 26, 1945 00:00
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US-2379013-A // Fuse construction // Lewis Herbert A. // Bell Telephone Labor Inc
PDF File 2378986.pdf 457 kB Shaun Ewing Jun 26, 1945 00:00
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US-2378986-A // Polarized relay // Jr. Emil Dickten, // Bell Telephone Labor Inc
PDF File 2378944.pdf 760 kB Shaun Ewing Jun 26, 1945 00:00
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US-2378944-A // Detector system for very short electric waves // Ohl Russell S. // Bell Telephone Labor Inc
PDF File 2378547.pdf 845 kB Shaun Ewing Jun 19, 1945 00:00
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US-2378547-A // Television system // Graham Robert E. // Bell Telephone Labor Inc
PDF File 2378541.pdf 1.85 MB Shaun Ewing Jun 19, 1945 00:00
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US-2378541-A // Traffic observing apparatus // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2377890.pdf 2.83 MB Shaun Ewing Jun 12, 1945 00:00
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US-2377890-A // Selective telegraph system // Lang Wilmarth Y. // Bell Telephone Labor Inc
PDF File 2377862.pdf 1.45 MB Shaun Ewing Jun 12, 1945 00:00
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US-2377862-A // X-ray analysis apparatus // Bond Walter L. // Bell Telephone Labor Inc
PDF File 2377858.pdf 286 kB Shaun Ewing Jun 12, 1945 00:00
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US-2377858-A // Carrier wave modulation // Bennett William R. // Bell Telephone Labor Inc
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