Name Size Creator Creation Date Labels Comment  
PDF File 2315426.pdf 858 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315426-A // Solder pellet caster device // Humphrey Robert G. // Bell Telephone Labor Inc
PDF File 2315434.pdf 572 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315434-A // Transmission system // Leibe Frank A. // Bell Telephone Labor Inc
PDF File 2315435.pdf 639 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315435-A // Transmission system // Leibe Frank A. // Bell Telephone Labor Inc
PDF File 2315442.pdf 1.52 MB Shaun Ewing Mar 30, 1943 00:00
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US-2315442-A // Negative feedback detector // Mcrae James W. // Bell Telephone Labor Inc
PDF File 2315445.pdf 406 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315445-A // Regulated rectifier circuit // Milarta Louis E. // Bell Telephone Labor Inc
PDF File 2315450.pdf 924 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315450-A // Method of and apparatus for locating transmission faults // Nyquist Harry // Bell Telephone Labor Inc
PDF File 2315456.pdf 1.11 MB Shaun Ewing Mar 30, 1943 00:00
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US-2315456-A // Call indicator // Schimpf Luther G. // Bell Telephone Labor Inc
PDF File 2315613.pdf 369 kB Shaun Ewing Apr 06, 1943 00:00
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US-2315613-A // Poly-hexahydro-hydroquinone sebacate // Frosch Carl J. // Bell Telephone Labor Inc
PDF File 2315621.pdf 735 kB Shaun Ewing Apr 06, 1943 00:00
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US-2315621-A // Electron camera // Ives Herbert E. // Bell Telephone Labor Inc
PDF File 2315705.pdf 874 kB Shaun Ewing Apr 06, 1943 00:00
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US-2315705-A // Testing and selecting system // Holden William H. T. ; Schimpf Luther G. // Bell Telephone Labor Inc
PDF File 2315720.pdf 349 kB Shaun Ewing Apr 06, 1943 00:00
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US-2315720-A // Electrical connecting device // Mallina Rudolph F. ; Siegmund Humphreys O. // Bell Telephone Labor Inc
PDF File 2315733.pdf 425 kB Shaun Ewing Apr 06, 1943 00:00
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US-2315733-A // Impulse repeater // Pfleger Kenneth W. // Bell Telephone Labor Inc
PDF File 2316044.pdf 661 kB Shaun Ewing Apr 06, 1943 00:00
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US-2316044-A // Electronic apparatus // Blair Royer R. // Bell Telephone Labor Inc
PDF File 2316067.pdf 233 kB Shaun Ewing Apr 06, 1943 00:00
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US-2316067-A // Method of threading rolling mills // Hickman Clarence N. // Bell Telephone Labor Inc
PDF File 2317191.pdf 1000 kB Shaun Ewing Apr 20, 1943 00:00
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US-2317191-A // Telephone system // Holbrook Bernard D. // Bell Telephone Labor Inc
PDF File 2317222.pdf 563 kB Shaun Ewing Apr 20, 1943 00:00
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US-2317222-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc
PDF File 2317294.pdf 340 kB Shaun Ewing Apr 20, 1943 00:00
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US-2317294-A // Magnetic material // Nesbitt Ethan A. // Bell Telephone Labor Inc
PDF File 2317295.pdf 362 kB Shaun Ewing Apr 20, 1943 00:00
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US-2317295-A // Permanent magnet and process of production // Nesbitt Ethan A. // Bell Telephone Labor Inc
PDF File 2317469.pdf 665 kB Shaun Ewing Apr 27, 1943 00:00
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US-2317469-A // Switching device // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2317471.pdf 1.27 MB Shaun Ewing Apr 27, 1943 00:00
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US-2317471-A // Selection system // Meaeham Larned A. // Bell Telephone Labor Inc
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