Name Size Creator Creation Date Labels Comment  
PDF File 1963755.pdf 280 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963755-A // Electrical resistance // Mead Edward D. // Bell Telephone Labor Inc
PDF File 1963754.pdf 433 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963754-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc
PDF File 1963753.pdf 1.01 MB Shaun Ewing Jun 19, 1934 00:00
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US-1963753-A // Sound motion picture system // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 1963751.pdf 433 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963751-A // Negative resistance device // Llewellyn Frederick B. // Bell Telephone Labor Inc
PDF File 1963726.pdf 398 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963726-A // Single sideband modulator // Tynan Andrew G. // Bell Telephone Labor Inc
PDF File 1963723.pdf 415 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963723-A // Impedance transformer // Sterba Ernest J. // Bell Telephone Labor Inc
PDF File 1963721.pdf 229 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963721-A // Writing shelf // Smith Edward M. // Bell Telephone Labor Inc
PDF File 1963719.pdf 237 kB Shaun Ewing Jun 19, 1934 00:00
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US-1963719-A // Mechanical vibrating element // Schelkunoff Sergei A. // Bell Telephone Labor Inc
PDF File 1962367.pdf 865 kB Shaun Ewing Jun 12, 1934 00:00
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US-1962367-A // Motion picture system with sound // Smythe Edwin H. // Bell Telephone Labor Inc
PDF File 1962358.pdf 326 kB Shaun Ewing Jun 12, 1934 00:00
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US-1962358-A // Magnetic separator // Orvis William // Bell Telephone Labor Inc
PDF File 1962354.pdf 580 kB Shaun Ewing Jun 12, 1934 00:00
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US-1962354-A // Remote control of motors // Lane Cuthbert C. // Bell Telephone Labor Inc
PDF File 1962333.pdf 553 kB Shaun Ewing Jun 12, 1934 00:00
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US-1962333-A // Speed regulator system // Trucksess David E. // Bell Telephone Labor Inc
PDF File 1962312.pdf 460 kB Shaun Ewing Jun 12, 1934 00:00
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US-1962312-A // Signaling system // Knoop William A. // Bell Telephone Labor Inc
PDF File 1962304.pdf 440 kB Shaun Ewing Jun 12, 1934 00:00
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US-1962304-A // Electromagnetic translating device // Harrison Henry C. // Bell Telephone Labor Inc
PDF File 1961410.pdf 909 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961410-A // Sound energy translating apparatus // Wegel Raymond L. // Bell Telephone Labor Inc
PDF File 1961407.pdf 717 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961407-A // Printing telegraph system // Vernam Gilbert S. ; Locke George A. // American Telephone & Telegraph ; Bell Telephone Labor Inc
PDF File 1961393.pdf 553 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961393-A // Electron discharge device // Ronci Victor L. ; Ericsson Harry W. // Bell Telephone Labor Inc
PDF File 1961385.pdf 1.04 MB Shaun Ewing Jun 05, 1934 00:00
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US-1961385-A // Signaling system // O'Neill Henry W. // Bell Telephone Labor Inc
PDF File 1961381.pdf 863 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961381-A // Voice operated circuit // Norwine Andrew Courtney // Bell Telephone Labor Inc
PDF File 1961372.pdf 835 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961372-A // Electrical recording // Marrison Warren A. // Bell Telephone Labor Inc
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