Name Size Creator Creation Date Labels Comment  
PDF File 2572611.pdf 413 kB Shaun Ewing Oct 23, 1951 00:00
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US-2572611-A // Internal pipe cutter // Glore Robert F. ; Schunke Karl H. // Bell Telephone Labor Inc
PDF File 2572598.pdf 413 kB Shaun Ewing Oct 23, 1951 00:00
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US-2572598-A // Contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc
PDF File 2691858.pdf 413 kB Shaun Ewing Oct 19, 1954 00:00
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US-2691858-A // Cutting tool // Andrus Jules // Bell Telephone Labor Inc
PDF File 2698414.pdf 412 kB Shaun Ewing Dec 28, 1954 00:00
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US-2698414-A // Current supply apparatus // Meszaros George W. // Bell Telephone Labor Inc
PDF File 2682037.pdf 411 kB Shaun Ewing Jun 22, 1954 00:00
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US-2682037-A // Equalizer // Bobis Stephen ; Lundry Walter R. // Bell Telephone Labor Inc
PDF File 2717984.pdf 410 kB Shaun Ewing Sept 13, 1955 00:00
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US-2717984-A // Adjustable inductance device // Hale Stuart G. ; Nuttman Charles W. // Bell Telephone Labor Inc
PDF File 2592652.pdf 407 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592652-A // Magnetic transducer head // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 2573168.pdf 406 kB Shaun Ewing Oct 30, 1951 00:00
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US-2573168-A // Mechanical impedance transformer // Mason Warren P. ; Wick Ronald F. // Bell Telephone Labor Inc
PDF File 2666097.pdf 405 kB Shaun Ewing Jan 12, 1954 00:00
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US-2666097-A // Calling dial device // Breivogel William G. // Bell Telephone Labor Inc
PDF File 2644914.pdf 404 kB Shaun Ewing Jul 07, 1953 00:00
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US-2644914-A // Multicontact semiconductor translating device // Kircher Reymond J. // Bell Telephone Labor Inc
PDF File 2556711.pdf 402 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556711-A // Method of producing rectifiers and rectifier material // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2649122.pdf 402 kB Shaun Ewing Aug 18, 1953 00:00
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US-2649122-A // Motor-driven hand tool for making wrapped wire connections // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2634028.pdf 402 kB Shaun Ewing Apr 07, 1953 00:00
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US-2634028-A // Mercury dispenser // Brown John T. L. // Bell Telephone Labor Inc
PDF File 2581308.pdf 402 kB Shaun Ewing Jan 01, 1952 00:00
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US-2581308-A // Controlling and indicating device // Smith Howard J. // Bell Telephone Labor Inc
PDF File 2567415.pdf 402 kB Shaun Ewing Sept 11, 1951 00:00
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US-2567415-A // Grid assembly and method of fabrication // Walsh Edward J. // Bell Telephone Labor Inc
PDF File 2571780.pdf 401 kB Shaun Ewing Oct 16, 1951 00:00
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US-2571780-A // Damping means // Stoller Marian M. // Bell Telephone Labor Inc
PDF File 2636729.pdf 401 kB Shaun Ewing Apr 28, 1953 00:00
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US-2636729-A // Tape handling device // Smith Edward M. // Bell Telephone Labor Inc
PDF File 2679570.pdf 400 kB Shaun Ewing May 25, 1954 00:00
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US-2679570-A // Formation of electrode tip by electric current heating // Cisne Luther E. // Bell Telephone Labor Inc
PDF File 2691057.pdf 399 kB Shaun Ewing Oct 05, 1954 00:00
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US-2691057-A // Insulated conductor // Mclean David A. // Bell Telephone Labor Inc
PDF File 2694154.pdf 399 kB Shaun Ewing Nov 09, 1954 00:00
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US-2694154-A // Card translator optical system // Kingsbury Edwin F. // Bell Telephone Labor Inc
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