Name Size Creator Creation Date Labels Comment  
PDF File 2318383.pdf 466 kB Shaun Ewing May 04, 1943 00:00
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US-2318383-A // Switch wiper spring and method of replacement thereof // Drake Percy B. // Bell Telephone Labor Inc
PDF File 2318168.pdf 1.51 MB Shaun Ewing May 04, 1943 00:00
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US-2318168-A // Printing telegraph apparatus // Lang Wilmarth Y. // Bell Telephone Labor Inc
PDF File 2318159.pdf 664 kB Shaun Ewing May 04, 1943 00:00
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US-2318159-A // Panel selector // Husta Philip ; Wagensell William O. // Bell Telephone Labor Inc
PDF File 2317783.pdf 289 kB Shaun Ewing Apr 27, 1943 00:00
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US-2317783-A // Timing arrangement // Lewis Benjamin F. // Bell Telephone Labor Inc
PDF File 2317743.pdf 385 kB Shaun Ewing Apr 27, 1943 00:00
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US-2317743-A // Switching mechanism // Drake Percy B. // Bell Telephone Labor Inc
PDF File 2317695.pdf 700 kB Shaun Ewing Apr 27, 1943 00:00
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US-2317695-A // Electric switch // Pollard Charles E. // Bell Telephone Labor Inc
PDF File 2317665.pdf 432 kB Shaun Ewing Apr 27, 1943 00:00
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US-2317665-A // Mounting for electrical apparatus // Bredehoft Harold A. // Bell Telephone Labor Inc
PDF File 2317482.pdf 464 kB Shaun Ewing Apr 27, 1943 00:00
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US-2317482-A // Wave generating system // Peterson Eugene // 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
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 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 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 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 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 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 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 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 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 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 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
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