Name Size Creator Creation Date Labels Comment  
PDF File 2826638.pdf 1.71 MB Shaun Ewing Mar 11, 1958 00:00
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US-2826638-A // Signaling system // Large Wayne V. K. ; Soffel Robert O. ; Yokelson Bernard J. // Bell Telephone Labor Inc
PDF File 2774945.pdf 1.70 MB Shaun Ewing Dec 18, 1956 00:00
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US-2774945-A // Methods and apparatus for transmitting circular electric waves in wave guides // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 2937367.pdf 1.70 MB Shaun Ewing May 17, 1960 00:00
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US-2937367-A // Data handling apparatus // Bailey George G. ; Malthaner William A. ; Muller John F. // Bell Telephone Labor Inc
PDF File 2883470.pdf 1.70 MB Shaun Ewing Apr 21, 1959 00:00
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US-2883470-A // Communication switching network // Jacoby Gerald E. ; Rieke John W. // Bell Telephone Labor Inc
PDF File 2876283.pdf 1.69 MB Shaun Ewing Mar 03, 1959 00:00
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US-2876283-A // Transmission regulation // Lundry Walter R. // Bell Telephone Labor Inc
PDF File 2760004.pdf 1.69 MB Shaun Ewing Aug 21, 1956 00:00
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US-2760004-A // Number group circuit // Reenstra Willard A. // Bell Telephone Labor Inc
PDF File 2904411.pdf 1.69 MB Shaun Ewing Sept 15, 1959 00:00
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US-2904411-A // Suspension of liquid material // Pfann William G. // Bell Telephone Labor Inc
PDF File 2939114.pdf 1.69 MB Shaun Ewing May 31, 1960 00:00
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US-2939114-A // Magnetic memory system // Bobeck Andrew H. ; Felker Jean H. // Bell Telephone Labor Inc
PDF File 2922151.pdf 1.68 MB Shaun Ewing Jan 19, 1960 00:00
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US-2922151-A // Translating circuits // Reiling Paul A. // Bell Telephone Labor Inc
PDF File 2906823.pdf 1.68 MB Shaun Ewing Sept 29, 1959 00:00
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US-2906823-A // Telephone pay station // Jr. Walter D. Goodale, ; Pferd William ; Jr. Richard K. Thompson, // Bell Telephone Labor Inc
PDF File 2730617.pdf 1.68 MB Shaun Ewing Jan 10, 1956 00:00
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US-2730617-A // Timing circuit // Marmont George H. ; Oliver Bernard M. // Bell Telephone Labor Inc
PDF File 2870272.pdf 1.68 MB Shaun Ewing Jan 20, 1959 00:00
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US-2870272-A // Loudness transmission testing system // Stryker Norman R. // Bell Telephone Labor Inc
PDF File 2850579.pdf 1.67 MB Shaun Ewing Sept 02, 1958 00:00
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US-2850579-A // Subscriber's key telephone station and signaling circuit // Carter Herman T. // Bell Telephone Labor Inc
PDF File 2746015.pdf 1.67 MB Shaun Ewing May 15, 1956 00:00
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US-2746015-A // Method of and means for measuring impedance and related quantities // Alsberg Dietrich A. // Bell Telephone Labor Inc
PDF File 2773980.pdf 1.67 MB Shaun Ewing Dec 11, 1956 00:00
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US-2773980-A // Amplitude sensitive multistate device // Oliver Bernard M. // Bell Telephone Labor Inc
PDF File 2950461.pdf 1.67 MB Shaun Ewing Aug 23, 1960 00:00
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US-2950461-A // Switching circuits // Tryon John G. // Bell Telephone Labor Inc
PDF File 2841738.pdf 1.67 MB Shaun Ewing Jul 01, 1958 00:00
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US-2841738-A // High frequency amplifier // Pierce John R. // Bell Telephone Labor Inc
PDF File 2937456.pdf 1.67 MB Shaun Ewing May 24, 1960 00:00
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US-2937456-A // Radar practice apparatus for training personnel // Bollman John H. // Bell Telephone Labor Inc
PDF File 2833471.pdf 1.66 MB Shaun Ewing May 06, 1958 00:00
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US-2833471-A // Computing system and method // Lakatos Emory ; Och Henry G. // Bell Telephone Labor Inc
PDF File 2769861.pdf 1.66 MB Shaun Ewing Nov 06, 1956 00:00
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US-2769861-A // Reduction of interference in pulse reception // Black Harold S. // Bell Telephone Labor Inc
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