Name Size Creator Creation Date Labels Comment  
PDF File 2527835.pdf 601 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527835-A // Telautograph system // Miller Kenneth W. // Bell Telephone Labor Inc
PDF File 2527817.pdf 619 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527817-A // Variable impedance wave guide matching transformer // Hey Herman C. // Bell Telephone Labor Inc
PDF File 2527652.pdf 675 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527652-A // Storage tube // Pierce John E. // Bell Telephone Labor Inc
PDF File 2527650.pdf 1.03 MB Shaun Ewing Oct 31, 1950 00:00
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US-2527650-A // Synchronization of pulse transmission systems // Peterson Eugene // Bell Telephone Labor Inc
PDF File 2527649.pdf 1.85 MB Shaun Ewing Oct 31, 1950 00:00
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US-2527649-A // Synchronization of pulse transmission systems // Peterson Eugene // Bell Telephone Labor Inc
PDF File 2527638.pdf 1.61 MB Shaun Ewing Oct 31, 1950 00:00
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US-2527638-A // Pulse skip synchronization of pulse transmission systems // Jr. John G. Kreer, ; Peterson Eugene // Bell Telephone Labor Inc
PDF File 2527636.pdf 708 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527636-A // Method of and apparatus for detwinnning quartz crystals // Holden Alan N. // Bell Telephone Labor Inc
PDF File 2527632.pdf 669 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527632-A // Storage tube // Graham Robert E. // Bell Telephone Labor Inc
PDF File 2527624.pdf 736 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527624-A // Object locator // Ferrell Enoch B. // Bell Telephone Labor Inc
PDF File 2527619.pdf 448 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527619-A // Electrical resonator and mode suppressor therefor // Brehm Harold B. ; Kannenberg Walter F. // Bell Telephone Labor Inc
PDF File 2527617.pdf 634 kB Shaun Ewing Oct 31, 1950 00:00
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US-2527617-A // Radio receiving system // Berger Uriah S. // Bell Telephone Labor Inc
PDF File 2527166.pdf 399 kB Shaun Ewing Oct 24, 1950 00:00
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US-2527166-A // Electrode assembly for electron discharge devices // Walsh Edward J. // Bell Telephone Labor Inc
PDF File 2527159.pdf 648 kB Shaun Ewing Oct 24, 1950 00:00
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US-2527159-A // Telephone transmitter with radial slots in the carbon chamber // Stevens Ralph R. // Bell Telephone Labor Inc
PDF File 2527153.pdf 2.36 MB Shaun Ewing Oct 24, 1950 00:00
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US-2527153-A // Remote-control system // Rea Wilton T. // Bell Telephone Labor Inc
PDF File 2527146.pdf 669 kB Shaun Ewing Oct 24, 1950 00:00
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US-2527146-A // Broad band coaxial line to wave guide coupler // Mumford William W. // Bell Telephone Labor Inc
PDF File 2527145.pdf 638 kB Shaun Ewing Oct 24, 1950 00:00
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US-2527145-A // Magnetic recorder and transmitter // Mitchell Doren // Bell Telephone Labor Inc
PDF File 2527134.pdf 626 kB Shaun Ewing Oct 24, 1950 00:00
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US-2527134-A // Method of producing fluorescent screens // Johnson John B. // Bell Telephone Labor Inc
PDF File 2527127.pdf 1.68 MB Shaun Ewing Oct 24, 1950 00:00
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US-2527127-A // Electronic discharge device // Gormley Robert S. ; Maggs Charles ; Moose Louis F. // Bell Telephone Labor Inc
PDF File 2527113.pdf 854 kB Shaun Ewing Oct 24, 1950 00:00
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US-2527113-A // Multitarget cathode-ray device // Anderson Alva Eugene // Bell Telephone Labor Inc
PDF File 2526595.pdf 1.29 MB Shaun Ewing Oct 17, 1950 00:00
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US-2526595-A // Precision pulse failure alarm circuit // Jr. Henry M. Watts, // Bell Telephone Labor Inc
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