Name Size Creator Creation Date Labels Comment  
PDF File 2054718.pdf 207 kB Shaun Ewing Sept 15, 1936 00:00
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US-2054718-A // Continuously loaded conductor // Zinn Manvel Keeport // American Telephone & Telegraph
PDF File 2054008.pdf 613 kB Shaun Ewing Sept 08, 1936 00:00
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US-2054008-A // Electrical protective system // Swart Leland Kasson ; Tebo Julian Drenner // American Telephone & Telegraph ; Bell Telephone Labor Inc
PDF File 2053988.pdf 406 kB Shaun Ewing Sept 08, 1936 00:00
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US-2053988-A // Electrical protective system // Ferris Livingston Polk ; Montclair Upper ; Honaman Richard Karl ; Inskip Leonard S. // American Telephone & Telegraph
PDF File 2053982.pdf 333 kB Shaun Ewing Sept 08, 1936 00:00
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US-2053982-A // Whistle // Weiss Garland F. // American Telephone & Telegraph
PDF File 2053605.pdf 637 kB Shaun Ewing Sept 08, 1936 00:00
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US-2053605-A // Selective signaling system // Edwards William Hopple ; Halligan Clair William // American Telephone & Telegraph
PDF File 2051529.pdf 930 kB Shaun Ewing Aug 18, 1936 00:00
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US-2051529-A // High frequency signaling system // Nyquist Harry // American Telephone & Telegraph
PDF File 2050265.pdf 614 kB Shaun Ewing Aug 11, 1936 00:00
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US-2050265-A // Iterative telegraph system // Bown Raiph // American Telephone & Telegraph
PDF File 2048828.pdf 1.11 MB Shaun Ewing Jul 28, 1936 00:00
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US-2048828-A // Radio and wire broadcasting system // Tidd Warren H. // American Telephone & Telegraph
PDF File 2048810.pdf 306 kB Shaun Ewing Jul 28, 1936 00:00
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US-2048810-A // Telephone coin collector // Patche Clinton John // American Telephone & Telegraph
PDF File 2048091.pdf 294 kB Shaun Ewing Jul 21, 1936 00:00
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US-2048091-A // Power line carrier system // Affel Herman A. ; Green Estill I. // American Telephone & Telegraph
PDF File 2048080.pdf 794 kB Shaun Ewing Jul 21, 1936 00:00
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US-2048080-A // Signaling with high frequency waves // Potter Ralph Kimball // American Telephone & Telegraph
PDF File 2048052.pdf 379 kB Shaun Ewing Jul 21, 1936 00:00
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US-2048052-A // Meter for recording elapsed time // Barnes Howard Charles // American Telephone & Telegraph
PDF File 2047817.pdf 590 kB Shaun Ewing Jul 14, 1936 00:00
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US-2047817-A // Picture transmitting system // Bailey Austin // American Telephone & Telegraph
PDF File 2047427.pdf 798 kB Shaun Ewing Jul 14, 1936 00:00
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US-2047427-A // Pressure contactor // Nyquist Harry // American Telephone & Telegraph
PDF File 2047312.pdf 524 kB Shaun Ewing Jul 14, 1936 00:00
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US-2047312-A // Signaling system // Demarest Charles S. // American Telephone & Telegraph
PDF File 2047304.pdf 393 kB Shaun Ewing Jul 14, 1936 00:00
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US-2047304-A // Signaling system // Almquist Milton L. // American Telephone & Telegraph
PDF File 2046438.pdf 390 kB Shaun Ewing Jul 07, 1936 00:00
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US-2046438-A // Motor generator regulator system // Matte Andrew L. // American Telephone & Telegraph
PDF File 2046437.pdf 484 kB Shaun Ewing Jul 07, 1936 00:00
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US-2046437-A // Facsimile telegraph system // Watson Edward Fisk // American Telephone & Telegraph
PDF File 2046436.pdf 821 kB Shaun Ewing Jul 07, 1936 00:00
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US-2046436-A // Ground impedance measurement // Wascheck George // American Telephone & Telegraph
PDF File 2045735.pdf 738 kB Shaun Ewing Jun 30, 1936 00:00
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US-2045735-A // Radio receiving circuits // Taylor Charles Chance // American Telephone & Telegraph
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