Name Size Creator Creation Date Labels Comment  
PDF File 2917700.pdf 752 kB Shaun Ewing Dec 15, 1959 00:00
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US-2917700-A // Current supply apparatus // Chase Fay H. // Bell Telephone Labor Inc
PDF File 2917625.pdf 664 kB Shaun Ewing Dec 15, 1959 00:00
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US-2917625-A // Toggle circuit // Mcguigan John H. // Bell Telephone Labor Inc
PDF File 2916806.pdf 565 kB Shaun Ewing Dec 15, 1959 00:00
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US-2916806-A // Plating method // Pudvin John F. // Bell Telephone Labor Inc
PDF File 2916542.pdf 10.53 MB Shaun Ewing Dec 08, 1959 00:00
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US-2916542-A // Semiautomatic teletypewriter switching system // Locke George A. // Bell Telephone Labor Inc
PDF File 2916557.pdf 3.52 MB Shaun Ewing Dec 08, 1959 00:00
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US-2916557-A // Universal line concentrator // Fleckenstein William O. // Bell Telephone Labor Inc
PDF File 2916657.pdf 1.17 MB Shaun Ewing Dec 08, 1959 00:00
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US-2916657-A // Backward wave amplifier // Kompfner Rudolf ; Williams Neal T. // Bell Telephone Labor Inc
PDF File 2916553.pdf 991 kB Shaun Ewing Dec 08, 1959 00:00
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US-2916553-A // High speed delta modulation encoder // Crowley Thomas H. // Bell Telephone Labor Inc
PDF File 2916681.pdf 905 kB Shaun Ewing Dec 08, 1959 00:00
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US-2916681-A // Surface treatment of ferroelectric materials // Brady George W. ; Flaschen Steward S. // Bell Telephone Labor Inc
PDF File 2916660.pdf 905 kB Shaun Ewing Dec 08, 1959 00:00
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US-2916660-A // Electron beam positioning system // Ketchledge Raymond W. // Bell Telephone Labor Inc
PDF File 2916708.pdf 656 kB Shaun Ewing Dec 08, 1959 00:00
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US-2916708-A // Overload protection circuit // Klie Robert H. // Bell Telephone Labor Inc
PDF File 2916719.pdf 467 kB Shaun Ewing Dec 08, 1959 00:00
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US-2916719-A // Terminal insulator // Toms Robert S. // Bell Telephone Labor Inc
PDF File 2916407.pdf 421 kB Shaun Ewing Dec 08, 1959 00:00
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US-2916407-A // Surface treatment of silicon // Buck Thomas M. ; Mckim Frank S. // Bell Telephone Labor Inc
PDF File 2915647.pdf 825 kB Shaun Ewing Dec 01, 1959 00:00
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US-2915647-A // Semiconductive switch and negative resistance // Ebers Jewell J. ; Miller Solomon L. // Bell Telephone Labor Inc
PDF File 2915649.pdf 504 kB Shaun Ewing Dec 01, 1959 00:00
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US-2915649-A // Electrical pulse circuit // Cagle William B. // Bell Telephone Labor Inc
PDF File 2915715.pdf 427 kB Shaun Ewing Dec 01, 1959 00:00
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US-2915715-A // Helical wave guides // Jr. James A. Young, // Bell Telephone Labor Inc
PDF File 2914249.pdf 2.23 MB Shaun Ewing Nov 24, 1959 00:00
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US-2914249-A // Microwave data processing circuits // Goodall William M. // Bell Telephone Labor Inc
PDF File 2914612.pdf 2.09 MB Shaun Ewing Nov 24, 1959 00:00
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US-2914612-A // Telegraph start-stop synchronizer and corrector // Davey James R. ; Rea Wilton T. // Bell Telephone Labor Inc
PDF File 2914617.pdf 1.25 MB Shaun Ewing Nov 24, 1959 00:00
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US-2914617-A // Magnetic core circuits // Fritschi Walter W. ; Weaver Allan // Bell Telephone Labor Inc
PDF File 2914402.pdf 1.22 MB Shaun Ewing Nov 24, 1959 00:00
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US-2914402-A // Method of making sintered cathodes // Becker Edward J. ; Cleveland Hugh M. ; Pondy Pat R. ; Robinson Harold J. // Bell Telephone Labor Inc
PDF File 2914671.pdf 1.16 MB Shaun Ewing Nov 24, 1959 00:00
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US-2914671-A // Microwave switching circuits // Lange Owen E. De // Bell Telephone Labor Inc
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