Name Size Creator Creation Date Labels Comment  
PDF File 2352072.pdf 1.04 MB Shaun Ewing Jun 20, 1944 00:00
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US-2352072-A // Conoscope // Bond Walter L. // Bell Telephone Labor Inc
PDF File 2352056.pdf 399 kB Shaun Ewing Jun 20, 1944 00:00
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US-2352056-A // Thermally controlled resistor // Wilson Leon T. // Bell Telephone Labor Inc
PDF File 2351967.pdf 698 kB Shaun Ewing Jun 20, 1944 00:00
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US-2351967-A // Selector switch // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2351913.pdf 322 kB Shaun Ewing Jun 20, 1944 00:00
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US-2351913-A // Acoustic delay device // Bostwick Lee G. ; King John H. // Bell Telephone Labor Inc
PDF File 2351766.pdf 1.68 MB Shaun Ewing Jun 20, 1944 00:00
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US-2351766-A // Telephone system // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 2351757.pdf 731 kB Shaun Ewing Jun 20, 1944 00:00
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US-2351757-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc
PDF File 2351730.pdf 364 kB Shaun Ewing Jun 20, 1944 00:00
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US-2351730-A // Relay // Zupa Frank A. // Bell Telephone Labor Inc
PDF File 2351551.pdf 2.83 MB Shaun Ewing Jun 13, 1944 00:00
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US-2351551-A // Telephone system // Seibel Charles F. // Bell Telephone Labor Inc
PDF File 2351501.pdf 1.40 MB Shaun Ewing Jun 13, 1944 00:00
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US-2351501-A // Electron lens structure // Gray Frank // Bell Telephone Labor Inc
PDF File 2351477.pdf 238 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351477-A // Solder alloy // Bouton George M. ; Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc
PDF File 2351459.pdf 675 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351459-A // Telephone set // Shann Oscar A. // Bell Telephone Labor Inc
PDF File 2351446.pdf 1014 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351446-A // Sender load control // Myers Oscar // Bell Telephone Labor Inc
PDF File 2351435.pdf 353 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351435-A // Plug cutting tool // Kent Robert J. // Bell Telephone Labor Inc
PDF File 2351360.pdf 649 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351360-A // Selecting system // Newby Neal D. // Bell Telephone Labor Inc
PDF File 2351328.pdf 569 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351328-A // Air motor // Gent Edgar W. // Bell Telephone Labor Inc
PDF File 2351321.pdf 930 kB Shaun Ewing Jun 13, 1944 00:00
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US-2351321-A // Apparatus for the manufacture of electrolytic condensers // Compton Kenneth G. // Bell Telephone Labor Inc
PDF File 2350951.pdf 763 kB Shaun Ewing Jun 06, 1944 00:00
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US-2350951-A // Electric wave system // Zinn Manvel K. // Bell Telephone Labor Inc
PDF File 2350917.pdf 2.96 MB Shaun Ewing Jun 06, 1944 00:00
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US-2350917-A // Signaling system // Newby Neal D. // Bell Telephone Labor Inc
PDF File 2350916.pdf 940 kB Shaun Ewing Jun 06, 1944 00:00
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US-2350916-A // Ultra short wave antenna system // Morrison John F. // Bell Telephone Labor Inc
PDF File 2350888.pdf 801 kB Shaun Ewing Jun 06, 1944 00:00
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US-2350888-A // Selecting system // Hall Nathan I. // Bell Telephone Labor Inc
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