Name Size Creator Creation Date Labels Comment  
PDF File 2556978.pdf 753 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556978-A // Linear accelerator for charged particles // Pierce John R. // Bell Telephone Labor Inc
PDF File 2577602.pdf 753 kB Shaun Ewing Dec 04, 1951 00:00
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US-2577602-A // Method for adjusting the sensitivity of contact devices // Burton Everett T. // Bell Telephone Labor Inc
PDF File 2686012.pdf 753 kB Shaun Ewing Aug 10, 1954 00:00
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US-2686012-A // Paper sheet feed and tensioning system // Gabel Willard ; Weltert Joseph // Bell Telephone Labor Inc
PDF File 2694186.pdf 753 kB Shaun Ewing Nov 09, 1954 00:00
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US-2694186-A // Wave filter // Kinzer John P. ; Marshall Robert W. ; Wilson Ira G. // Bell Telephone Labor Inc
PDF File 2592549.pdf 753 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592549-A // Anode structure for electron discharge devices // Ekstrand Sture O. ; Ronci Victor L. // Bell Telephone Labor Inc
PDF File 2716622.pdf 751 kB Shaun Ewing Aug 30, 1955 00:00
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US-2716622-A // Method and apparatus for spray coating articles // Foster Orrington C. // Bell Telephone Labor Inc
PDF File 2669608.pdf 751 kB Shaun Ewing Feb 16, 1954 00:00
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US-2669608-A // Noise reduction in quantized pulse transmission systems with large quanta // Goodall William M. // Bell Telephone Labor Inc
PDF File 2609171.pdf 751 kB Shaun Ewing Sept 02, 1952 00:00
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US-2609171-A // Shock mount for relays // Knapp Harry M. ; Zupa Frank A. // Bell Telephone Labor Inc
PDF File 2728074.pdf 748 kB Shaun Ewing Dec 20, 1955 00:00
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US-2728074-A // Community alarm system // Cesareo Orfeo // Bell Telephone Labor Inc
PDF File 2636942.pdf 745 kB Shaun Ewing Apr 28, 1953 00:00
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US-2636942-A // Hub telegraph repeater // Davey James R. // Bell Telephone Labor Inc
PDF File 2718622.pdf 742 kB Shaun Ewing Sept 20, 1955 00:00
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US-2718622-A // Attenuation equalizer // Harkless Earl T. // Bell Telephone Labor Inc
PDF File 2691765.pdf 742 kB Shaun Ewing Oct 12, 1954 00:00
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US-2691765-A // Electron discharge device // Robertson George H. // Bell Telephone Labor Inc
PDF File 2619631.pdf 741 kB Shaun Ewing Nov 25, 1952 00:00
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US-2619631-A // Regulating apparatus // Hamilton Billy H. ; Spencer Harry H. // Bell Telephone Labor Inc
PDF File 2629771.pdf 740 kB Shaun Ewing Feb 24, 1953 00:00
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US-2629771-A // Band-width reduction system // Anderson Alva Eugene ; Sears Raymond W. // Bell Telephone Labor Inc
PDF File 2666196.pdf 740 kB Shaun Ewing Jan 12, 1954 00:00
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US-2666196-A // Frequency station calling system using bifurcated piezoelectric elements // Kinsley Thomas G. ; Mason Warren P. // Bell Telephone Labor Inc
PDF File 2554153.pdf 739 kB Shaun Ewing May 22, 1951 00:00
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US-2554153-A // Telephotograph system, including a pilot gain control channel // Phelps Walter A. // Bell Telephone Labor Inc
PDF File 2655610.pdf 738 kB Shaun Ewing Oct 13, 1953 00:00
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US-2655610-A // Semiconductor signal translating device // Ebers Jewell J. // Bell Telephone Labor Inc
PDF File 2581251.pdf 737 kB Shaun Ewing Jan 01, 1952 00:00
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US-2581251-A // Telephone booth // Glazer Allan ; Stryker Norman R. ; Hopkins Harris F. // Bell Telephone Labor Inc
PDF File 2609256.pdf 737 kB Shaun Ewing Sept 02, 1952 00:00
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US-2609256-A // Ball bearing // Baker William O. ; Winslow Field H. // Bell Telephone Labor Inc
PDF File 2609435.pdf 736 kB Shaun Ewing Sept 02, 1952 00:00
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US-2609435-A // Test set for measuring the angle represented by synchro voltages // Gerth John H. // Bell Telephone Labor Inc
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