Name Size Creator Creation Date Labels Comment  
PDF File 2391941.pdf 704 kB Shaun Ewing Jan 01, 1946 00:00
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US-2391941-A // Signaling system // Bowne Langford J. // Bell Telephone Labor Inc
PDF File 2391954.pdf 418 kB Shaun Ewing Jan 01, 1946 00:00
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US-2391954-A // Wave stabilizer // Dysart Birney // Bell Telephone Labor Inc
PDF File 2391967.pdf 324 kB Shaun Ewing Jan 01, 1946 00:00
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US-2391967-A // Wave generator // Hecht George ; Lundstrom Alexis A. // Bell Telephone Labor Inc
PDF File 2392089.pdf 1.34 MB Shaun Ewing Jan 01, 1946 00:00
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US-2392089-A // Switching system // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 2392090.pdf 1.17 MB Shaun Ewing Jan 01, 1946 00:00
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US-2392090-A // Busy test system // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 2392099.pdf 306 kB Shaun Ewing Jan 01, 1946 00:00
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US-2392099-A // Manufacture of glass sealed contact units // Jr. Charles E. Pollard, // Bell Telephone Labor Inc
PDF File 2392311.pdf 205 kB Shaun Ewing Jan 08, 1946 00:00
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US-2392311-A // Sealing of metallic members in molded casings // Christopher Arthur J. // Bell Telephone Labor Inc
PDF File 2392321.pdf 211 kB Shaun Ewing Jan 08, 1946 00:00
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US-2392321-A // Desk telephone set // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 2392339.pdf 1.27 MB Shaun Ewing Jan 08, 1946 00:00
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US-2392339-A // Regenerative repeater for multiway balanced loop repeaters // Rea Wilton T. // Bell Telephone Labor Inc
PDF File 2392350.pdf 535 kB Shaun Ewing Jan 08, 1946 00:00
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US-2392350-A // Ultrasonic cell // Willard Gerald W. // Bell Telephone Labor Inc
PDF File 2392356.pdf 7.34 MB Shaun Ewing Jan 08, 1946 00:00
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US-2392356-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc
PDF File 2392367.pdf 867 kB Shaun Ewing Jan 08, 1946 00:00
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US-2392367-A // Electron discharge device // Depp Wallace A. // Bell Telephone Labor Inc
PDF File 2392429.pdf 1.17 MB Shaun Ewing Jan 08, 1946 00:00
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US-2392429-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc
PDF File 2392434.pdf 379 kB Shaun Ewing Jan 08, 1946 00:00
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US-2392434-A // Voltage regulator // Trucksess David E. // Bell Telephone Labor Inc
PDF File 2392496.pdf 980 kB Shaun Ewing Jan 08, 1946 00:00
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US-2392496-A // Transmission control in two-way signaling systems // Norwine Andrew C. // Bell Telephone Labor Inc
PDF File 2393548.pdf 1.86 MB Shaun Ewing Jan 22, 1946 00:00
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US-2393548-A // Winding machine // Mccoy Robert G. // Bell Telephone Labor Inc
PDF File 2393601.pdf 483 kB Shaun Ewing Jan 29, 1946 00:00
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US-2393601-A // Deflecting circuit // Jr. Millard W. Baldwin, // Bell Telephone Labor Inc
PDF File 2393790.pdf 694 kB Shaun Ewing Jan 29, 1946 00:00
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US-2393790-A // Signaling device // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2394008.pdf 703 kB Shaun Ewing Feb 05, 1946 00:00
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US-2394008-A // Beam resonator tube // Pierce John R. // Bell Telephone Labor Inc
PDF File 2394461.pdf 340 kB Shaun Ewing Feb 05, 1946 00:00
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US-2394461-A // Means for and method of measuring the impedance and reflection coefficients of surfaces // Mason Warren P. // Bell Telephone Labor Inc
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