Name Size Creator Creation Date Labels Comment  
PDF File 2763817.pdf 904 kB Shaun Ewing Sept 18, 1956 00:00
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US-2763817-A // Protection circuit // Blair Royer R. // Bell Telephone Labor Inc
PDF File 2763832.pdf 352 kB Shaun Ewing Sept 18, 1956 00:00
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US-2763832-A // Semiconductor circuit controlling device // Shockley William // Bell Telephone Labor Inc
PDF File 2763837.pdf 534 kB Shaun Ewing Sept 18, 1956 00:00
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US-2763837-A // Electronic square-law meter circuit // Follingstad Henry G. // Bell Telephone Labor Inc
PDF File 2763840.pdf 712 kB Shaun Ewing Sept 18, 1956 00:00
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US-2763840-A // Variable bandwidth transmission system // Pfleger Kenneth W. // Bell Telephone Labor Inc
PDF File 2763841.pdf 430 kB Shaun Ewing Sept 18, 1956 00:00
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US-2763841-A // Nonlinear terminating networks // Simkins Quinton W. // Bell Telephone Labor Inc
PDF File 2764634.pdf 6.39 MB Shaun Ewing Sept 25, 1956 00:00
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US-2764634-A // Magnetic recording dial pulse storage register // Brooks Chester E. ; Lovell Clarence A. ; Mcguigan John H. ; Murphy Orlando J. ; Parkinson David B. // Bell Telephone Labor Inc
PDF File 2764636.pdf 1.90 MB Shaun Ewing Sept 25, 1956 00:00
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US-2764636-A // Dial telephone system arranged for operator or machine announcement on intercepted calls // Gray Preston R. // Bell Telephone Labor Inc
PDF File 2764642.pdf 483 kB Shaun Ewing Sept 25, 1956 00:00
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US-2764642-A // Semiconductor signal translating devices // Shockley William // Bell Telephone Labor Inc
PDF File 2764677.pdf 541 kB Shaun Ewing Sept 25, 1956 00:00
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US-2764677-A // Monostable multivibrator // Graham Robert E. // Bell Telephone Labor Inc
PDF File 2764731.pdf 543 kB Shaun Ewing Sept 25, 1956 00:00
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US-2764731-A // Thermistor network // Koerner Lawrence F. // Bell Telephone Labor Inc
PDF File 2764743.pdf 704 kB Shaun Ewing Sept 25, 1956 00:00
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US-2764743-A // Microwave frequency-selective mode absorber // Robertson Sloan D. // Bell Telephone Labor Inc
PDF File 2765366.pdf 385 kB Shaun Ewing Oct 02, 1956 00:00
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US-2765366-A // Fraudulent ground corrective for coin collector circuit // Holden Lawrence T. // Bell Telephone Labor Inc
PDF File 2765371.pdf 1.49 MB Shaun Ewing Oct 02, 1956 00:00
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US-2765371-A // Signal converter for communication systems // Fritschi Walter W. ; Weaver Allan // Bell Telephone Labor Inc
PDF File 2765421.pdf 695 kB Shaun Ewing Oct 02, 1956 00:00
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US-2765421-A // Electron discharge devices // Robertson George H. ; Walsh Edward J. // Bell Telephone Labor Inc
PDF File 2765430.pdf 595 kB Shaun Ewing Oct 02, 1956 00:00
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US-2765430-A // Time delay switching apparatus // Graef Robert P. // Bell Telephone Labor Inc
PDF File 2765442.pdf 634 kB Shaun Ewing Oct 02, 1956 00:00
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US-2765442-A // Calibration circuit // Logan Mason A. // Bell Telephone Labor Inc
PDF File 2765684.pdf 552 kB Shaun Ewing Oct 09, 1956 00:00
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US-2765684-A // Means for stripping insulated wire // Reck Frank // Bell Telephone Labor Inc
PDF File 2766318.pdf 15.00 MB Shaun Ewing Oct 09, 1956 00:00
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US-2766318-A // Printing telegraph automatic switching system // Bacon Walter M. ; Knandel George J. ; Krecek Joseph A. ; Locke George A. // Bell Telephone Labor Inc
PDF File 2766713.pdf 926 kB Shaun Ewing Oct 16, 1956 00:00
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US-2766713-A // Torpedo-steering control system // Kelsay Leroy W. // Bell Telephone Labor Inc
PDF File 2766866.pdf 999 kB Shaun Ewing Oct 16, 1956 00:00
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US-2766866-A // Telephone coin collector // Holden Lawrence T. ; Stevens Ralph R. // Bell Telephone Labor Inc
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