Name Size Creator Creation Date Labels Comment  
PDF File 2657309.pdf 1.08 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657309-A // Storage device utilizing semiconductor // Gray Frank // Bell Telephone Labor Inc
PDF File 2657275.pdf 860 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657275-A // Crossbar switch // Mogler John H. // Bell Telephone Labor Inc
PDF File 2657274.pdf 1.34 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657274-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 2657273.pdf 922 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657273-A // Sender overload control // Maloney Martin E. // Bell Telephone Labor Inc
PDF File 2657272.pdf 703 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657272-A // Electronic induction translator // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2657271.pdf 2.37 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657271-A // Line identification trouble indicator // Henry Israel H. // Bell Telephone Labor Inc
PDF File 2657268.pdf 2.58 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657268-A // System for automatically ticketing telephone calls // Retallack John B. // Bell Telephone Labor Inc
PDF File 2657266.pdf 2.78 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657266-A // Automatic multichannel selection // Hoth Daniel F. ; Soffel Robert O. // Bell Telephone Labor Inc
PDF File 2657264.pdf 989 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657264-A // Automatic volume control // Augustadt Herbert W. // Bell Telephone Labor Inc
PDF File 2657261.pdf 1.41 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657261-A // Error-indicating code mechanism // Rea Wilton T. // Bell Telephone Labor Inc
PDF File 2657256.pdf 1.24 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657256-A // Color television system // Wintringham William T. // Bell Telephone Labor Inc
PDF File 2657255.pdf 1.34 MB Shaun Ewing Oct 27, 1953 00:00
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US-2657255-A // Color television system // Wintringham William T. // Bell Telephone Labor Inc
PDF File 2657254.pdf 1020 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657254-A // Color television system // Wintringham William T. // Bell Telephone Labor Inc
PDF File 2656532.pdf 2.09 MB Shaun Ewing Oct 20, 1953 00:00
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US-2656532-A // Radar system // Crump Elmo E. // Bell Telephone Labor Inc
PDF File 2656513.pdf 1.18 MB Shaun Ewing Oct 20, 1953 00:00
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US-2656513-A // Wave guide transducer // King Archie P. // Bell Telephone Labor Inc
PDF File 2656506.pdf 713 kB Shaun Ewing Oct 20, 1953 00:00
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US-2656506-A // Measuring circuit // Bollman John H. // Bell Telephone Labor Inc
PDF File 2656496.pdf 427 kB Shaun Ewing Oct 20, 1953 00:00
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US-2656496-A // Semiconductor translating device // Sparks Morgan // Bell Telephone Labor Inc
PDF File 2656489.pdf 491 kB Shaun Ewing Oct 20, 1953 00:00
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US-2656489-A // Electron discharge device and processing thereof // Ford Gaylon T. // Bell Telephone Labor Inc
PDF File 2656487.pdf 947 kB Shaun Ewing Oct 20, 1953 00:00
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US-2656487-A // Voltage supply control circuit // Fullerton William O. // Bell Telephone Labor Inc
PDF File 2656473.pdf 776 kB Shaun Ewing Oct 20, 1953 00:00
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US-2656473-A // Crystal unit for use at high temperatures // Jr. Arthur W. Warner, // Bell Telephone Labor Inc
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