Name Size Creator Creation Date Labels Comment  
PDF File 2011566.pdf 860 kB Shaun Ewing Aug 20, 1935 00:00
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US-2011566-A // Wave translation system // Black Harold S. // Bell Telephone Labor Inc
PDF File 2011932.pdf 872 kB Shaun Ewing Aug 20, 1935 00:00
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US-2011932-A // Projection of motion pictures // Ives Herbert E. // Bell Telephone Labor Inc
PDF File 2012810.pdf 1.56 MB Shaun Ewing Aug 27, 1935 00:00
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US-2012810-A // Transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc
PDF File 2013140.pdf 456 kB Shaun Ewing Sept 03, 1935 00:00
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US-2013140-A // Translating circuit // Friis Harald T. // Bell Telephone Labor Inc
PDF File 2013154.pdf 385 kB Shaun Ewing Sept 03, 1935 00:00
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US-2013154-A // Translating circuit // Jensen Axel G. // Bell Telephone Labor Inc
PDF File 2014215.pdf 385 kB Shaun Ewing Sept 10, 1935 00:00
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US-2014215-A // Signaling system // Vroom Edward // Bell Telephone Labor Inc
PDF File 2014221.pdf 977 kB Shaun Ewing Sept 10, 1935 00:00
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US-2014221-A // Telephone system // Baumfalk John // Bell Telephone Labor Inc
PDF File 2014222.pdf 679 kB Shaun Ewing Sept 10, 1935 00:00
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US-2014222-A // Cutting tool // Bieling Carl A. ; Mason Warren P. // Bell Telephone Labor Inc
PDF File 2014223.pdf 1.48 MB Shaun Ewing Sept 10, 1935 00:00
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US-2014223-A // Circuit for controlling transmission in signaling systems // Bjornson Bjorn G. ; Greenwood Quentin E. // Bell Telephone Labor Inc
PDF File 2014228.pdf 465 kB Shaun Ewing Sept 10, 1935 00:00
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US-2014228-A // Variable attenuator // Coutouly Gustave C. De // Bell Telephone Labor Inc
PDF File 2014232.pdf 1.09 MB Shaun Ewing Sept 10, 1935 00:00
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US-2014232-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc
PDF File 2014514.pdf 562 kB Shaun Ewing Sept 17, 1935 00:00
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US-2014514-A // Mechanical wave filter // Augustadt Herbert W. // Bell Telephone Labor Inc
PDF File 2014521.pdf 470 kB Shaun Ewing Sept 17, 1935 00:00
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US-2014521-A // Wave transmission network // Casper William L. // Bell Telephone Labor Inc
PDF File 2014525.pdf 874 kB Shaun Ewing Sept 17, 1935 00:00
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US-2014525-A // Telephone apparatus // Goodrum Charles L. // Bell Telephone Labor Inc
PDF File 2014528.pdf 608 kB Shaun Ewing Sept 17, 1935 00:00
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US-2014528-A // Sound recording and reproducing system // Keller Arthur C. // Bell Telephone Labor Inc
PDF File 2014533.pdf 369 kB Shaun Ewing Sept 17, 1935 00:00
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US-2014533-A // Regulatory device // Logan Mason A. // Bell Telephone Labor Inc
PDF File 2014534.pdf 433 kB Shaun Ewing Sept 17, 1935 00:00
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US-2014534-A // Alternating current generator // Lutomirski Karel // Bell Telephone Labor Inc
PDF File 2015082.pdf 1.65 MB Shaun Ewing Sept 24, 1935 00:00
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US-2015082-A // Electric wave translating system // Meyers Stanley T. // Bell Telephone Labor Inc
PDF File 2017092.pdf 544 kB Shaun Ewing Oct 15, 1935 00:00
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US-2017092-A // Scanning apparatus // Gray Frank // Bell Telephone Labor Inc
PDF File 2017130.pdf 413 kB Shaun Ewing Oct 15, 1935 00:00
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US-2017130-A // Light valve // Perreault George E. // Bell Telephone Labor Inc
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