Name Size Creator Creation Date Labels Comment  
PDF File 2934588.pdf 336 kB Shaun Ewing Apr 26, 1960 00:00
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US-2934588-A // Semiconductor housing structure // Ronci Victor L. // Bell Telephone Labor Inc
PDF File 2934657.pdf 1.72 MB Shaun Ewing Apr 26, 1960 00:00
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US-2934657-A // Transistor trigger network // Rack Alois J. // Bell Telephone Labor Inc
PDF File 2934658.pdf 580 kB Shaun Ewing Apr 26, 1960 00:00
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US-2934658-A // Microwave switching circuits // Lewis Willard D. // Bell Telephone Labor Inc
PDF File 2934659.pdf 882 kB Shaun Ewing Apr 26, 1960 00:00
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US-2934659-A // Monostable trigger circuit // Jr. George F. Abbott, // Bell Telephone Labor Inc
PDF File 2934723.pdf 369 kB Shaun Ewing Apr 26, 1960 00:00
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US-2934723-A // Attenuator // Jr. William H. Hewitt, // Bell Telephone Labor Inc
PDF File 2935567.pdf 734 kB Shaun Ewing May 03, 1960 00:00
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US-2935567-A // Coin collector circuits for telephone systems // Anderson John R. // Bell Telephone Labor Inc
PDF File 2935569.pdf 2.21 MB Shaun Ewing May 03, 1960 00:00
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US-2935569-A // Time assignment speech interpolation system // Saal Frederick A. ; Welber Irwin // Bell Telephone Labor Inc
PDF File 2935684.pdf 493 kB Shaun Ewing May 03, 1960 00:00
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US-2935684-A // Direct reading noise figure measuring instrument // Lanning Harold E. // Bell Telephone Labor Inc
PDF File 2935685.pdf 1.06 MB Shaun Ewing May 03, 1960 00:00
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US-2935685-A // Frequency divider circuit // Schneider Herbert A. // Bell Telephone Labor Inc
PDF File 2935711.pdf 376 kB Shaun Ewing May 03, 1960 00:00
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US-2935711-A // Thermally sensitive target // Christensen Howard // Bell Telephone Labor Inc
PDF File 2935781.pdf 391 kB Shaun Ewing May 10, 1960 00:00
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US-2935781-A // Manufacture of germanium translators // Heidenreich Robert D. // Bell Telephone Labor Inc
PDF File 2936117.pdf 1.64 MB Shaun Ewing May 10, 1960 00:00
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US-2936117-A // High speed switching circuits employing slow acting components // Younker Elmer L. // Bell Telephone Labor Inc
PDF File 2936336.pdf 3.36 MB Shaun Ewing May 10, 1960 00:00
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US-2936336-A // Automatic telephone answering and message recording device // Cooke Leighton B. ; Keith Clyde R. // Bell Telephone Labor Inc
PDF File 2936337.pdf 733 kB Shaun Ewing May 10, 1960 00:00
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US-2936337-A // Switching circuit // Lewis Willard D. // Bell Telephone Labor Inc
PDF File 2936338.pdf 922 kB Shaun Ewing May 10, 1960 00:00
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US-2936338-A // Switching circuit // James Dennis B. ; Johannesen John D. // Bell Telephone Labor Inc
PDF File 2936380.pdf 1.31 MB Shaun Ewing May 10, 1960 00:00
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US-2936380-A // Light valve logic circuits // Anderson John R. // Bell Telephone Labor Inc
PDF File 2936381.pdf 514 kB Shaun Ewing May 10, 1960 00:00
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US-2936381-A // Light beam apparatus // Long Thomas R. // Bell Telephone Labor Inc
PDF File 2936402.pdf 780 kB Shaun Ewing May 10, 1960 00:00
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US-2936402-A // Communication switching system employing gas tubes // Ketchledge Raymond W. // Bell Telephone Labor Inc
PDF File 2936404.pdf 595 kB Shaun Ewing May 10, 1960 00:00
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US-2936404-A // Current supply apparatus // Simone Carl F. // Bell Telephone Labor Inc
PDF File 2936407.pdf 764 kB Shaun Ewing May 10, 1960 00:00
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US-2936407-A // Mounting and connecting apparatus // Ewald Robert F. // Bell Telephone Labor Inc
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