Name Size Creator Creation Date Labels Comment  
PDF File 2381920.pdf 2.20 MB Shaun Ewing Aug 14, 1945 00:00
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US-2381920-A // Telemetric device // Miller Ohmer R. // Bell Telephone Labor Inc
PDF File 2381872.pdf 735 kB Shaun Ewing Aug 14, 1945 00:00
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US-2381872-A // Arteficial horizon and bank indicator for aircraft trainers // Baker Clarence I. // Bell Telephone Labor Inc
PDF File 2381871.pdf 13.65 MB Shaun Ewing Aug 14, 1945 00:00
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US-2381871-A // Communication system // Bacon Walter M. ; Kinkead Fullerton S. ; Krecek Joseph A. // Bell Telephone Labor Inc
PDF File 2381539.pdf 1.74 MB Shaun Ewing Aug 07, 1945 00:00
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US-2381539-A // Electron discharge device // Hartley Ralph V. L. // Bell Telephone Labor Inc
PDF File 2381463.pdf 259 kB Shaun Ewing Aug 07, 1945 00:00
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US-2381463-A // Magnetic sound record // Potter Ralph K. // Bell Telephone Labor Inc
PDF File 2380982.pdf 355 kB Shaun Ewing Aug 07, 1945 00:00
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US-2380982-A // Electronic commutation of currents // Mitchell Doren // Bell Telephone Labor Inc
PDF File 2380541.pdf 924 kB Shaun Ewing Jul 31, 1945 00:00
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US-2380541-A // Relay // Morton Edmund R. // Bell Telephone Labor Inc
PDF File 2380502.pdf 2.01 MB Shaun Ewing Jul 31, 1945 00:00
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US-2380502-A // Electronic discharge device // Clark James E. ; Fay Clifford E. ; Ronci Victor L. // Bell Telephone Labor Inc
PDF File 2379987.pdf 433 kB Shaun Ewing Jul 10, 1945 00:00
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US-2379987-A // Switchboard system // Porter Leslie F. // Bell Telephone Labor Inc
PDF File 2379952.pdf 259 kB Shaun Ewing Jul 10, 1945 00:00
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US-2379952-A // Coaxial impedance element // D'Heedene Albert R. // Bell Telephone Labor Inc
PDF File 2379942.pdf 517 kB Shaun Ewing Jul 10, 1945 00:00
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US-2379942-A // Cable terminating means // Webber Carroll A. // Bell Telephone Labor Inc
PDF File 2379910.pdf 1.28 MB Shaun Ewing Jul 10, 1945 00:00
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US-2379910-A // Telegraph system // Kinkead Rita Smith // Bell Telephone Labor Inc
PDF File 2379891.pdf 533 kB Shaun Ewing Jul 10, 1945 00:00
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US-2379891-A // Sound translating device // Eckardt Helmuth // Bell Telephone Labor Inc
PDF File 2379880.pdf 1.91 MB Shaun Ewing Jul 10, 1945 00:00
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US-2379880-A // High-speed telegraph system // Burgess Harry A. // Bell Telephone Labor Inc
PDF File 2379869.pdf 693 kB Shaun Ewing Jul 10, 1945 00:00
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US-2379869-A // Directional compass for aircraft trainers // Baker Clarence I. // Bell Telephone Labor Inc
PDF File 2379819.pdf 1.14 MB Shaun Ewing Jul 03, 1945 00:00
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US-2379819-A // Frequency modulator // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2379818.pdf 1.27 MB Shaun Ewing Jul 03, 1945 00:00
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US-2379818-A // Coupling between resonators and electron streams // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2379768.pdf 1.16 MB Shaun Ewing Jul 03, 1945 00:00
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US-2379768-A // Transmission control in two-way signaling system // Wynen Kenneth G. Van // Bell Telephone Labor Inc
PDF File 2379744.pdf 1.39 MB Shaun Ewing Jul 03, 1945 00:00
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US-2379744-A // Electric circuit arrangement employing delay networks // Pfleger Kenneth W. // Bell Telephone Labor Inc
PDF File 2379715.pdf 2.11 MB Shaun Ewing Jul 03, 1945 00:00
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US-2379715-A // Communication system // Hubbard Francis A. // Bell Telephone Labor Inc
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