Name Size Creator Creation Date Labels Comment  
PDF File 2391689.pdf 430 kB Shaun Ewing Dec 25, 1945 00:00
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US-2391689-A // Stabilization of halogenated compounds // Egerton Lawson // Bell Telephone Labor Inc
PDF File 2391688.pdf 441 kB Shaun Ewing Dec 25, 1945 00:00
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US-2391688-A // Manufacture of electrical condensers // Mclean David A. // Bell Telephone Labor Inc
PDF File 2391687.pdf 455 kB Shaun Ewing Dec 25, 1945 00:00
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US-2391687-A // Stabilization of electric condensers // Mclean David A. // Bell Telephone Labor Inc
PDF File 2391686.pdf 381 kB Shaun Ewing Dec 25, 1945 00:00
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US-2391686-A // Electrical condenser and dielectric element // Mclean David A. // Bell Telephone Labor Inc
PDF File 2391685.pdf 684 kB Shaun Ewing Dec 25, 1945 00:00
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US-2391685-A // Stabilization of halogenated compounds // Egerton Lawson // Bell Telephone Labor Inc
PDF File 2391506.pdf 462 kB Shaun Ewing Dec 25, 1945 00:00
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US-2391506-A // Resistance device // Pearson Gerald L. // Bell Telephone Labor Inc
PDF File 2391280.pdf 678 kB Shaun Ewing Dec 18, 1945 00:00
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US-2391280-A // Method of forming layers for electronic cathodes // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2391276.pdf 911 kB Shaun Ewing Dec 18, 1945 00:00
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US-2391276-A // Selector switch // Sprague Vinton G. // Bell Telephone Labor Inc
PDF File 2391037.pdf 785 kB Shaun Ewing Dec 18, 1945 00:00
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US-2391037-A // Armored conductor structure // Jr. Ira C. Shafer, // Bell Telephone Labor Inc
PDF File 2391036.pdf 595 kB Shaun Ewing Dec 18, 1945 00:00
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US-2391036-A // Armored conductor structure // Rasmussen Osvald E. // Bell Telephone Labor Inc
PDF File 2390884.pdf 678 kB Shaun Ewing Dec 11, 1945 00:00
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US-2390884-A // Phase shifter // Jansky Karl G. // Bell Telephone Labor Inc
PDF File 2390869.pdf 1012 kB Shaun Ewing Dec 11, 1945 00:00
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US-2390869-A // Telephone transmission system and apparatus therefor // Jr. Charles W. Carter, // Bell Telephone Labor Inc
PDF File 2390656.pdf 14.59 MB Shaun Ewing Dec 11, 1945 00:00
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US-2390656-A // Satellite telegraph exchange system // Fitch Karl E. ; Large Wayne V. K. ; Lucek Charles W. // Bell Telephone Labor Inc
PDF File 2390652.pdf 815 kB Shaun Ewing Dec 11, 1945 00:00
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US-2390652-A // Optical range finder // Ives Herbert E. // Bell Telephone Labor Inc
PDF File 2390488.pdf 219 kB Shaun Ewing Dec 11, 1945 00:00
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US-2390488-A // Noise shield for acoustic devices // Alford Edward L. ; Martin Merlin L. // Bell Telephone Labor Inc
PDF File 2389915.pdf 471 kB Shaun Ewing Nov 27, 1945 00:00
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US-2389915-A // Resistor device // Kleimack Joseph J. ; Pearson Gerald L. // Bell Telephone Labor Inc
PDF File 2389247.pdf 1.48 MB Shaun Ewing Nov 20, 1945 00:00
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US-2389247-A // Telephone call transmitter // Dowey Thomas L. // Bell Telephone Labor Inc
PDF File 2389207.pdf 236 kB Shaun Ewing Nov 20, 1945 00:00
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US-2389207-A // Vacuum condenser // Murphy Edward J. // Bell Telephone Labor Inc
PDF File 2388488.pdf 2.81 MB Shaun Ewing Nov 06, 1945 00:00
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US-2388488-A // Telephone system // Malthaner William A. // Bell Telephone Labor Inc
PDF File 2388358.pdf 1.39 MB Shaun Ewing Nov 06, 1945 00:00
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US-2388358-A // Impulse transmitter // Hubbard Francis A. // Bell Telephone Labor Inc
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