Name Size Creator Creation Date Labels Comment  
PDF File 2164541.pdf 637 kB Shaun Ewing Jul 04, 1939 00:00
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US-2164541-A // Electromechanical wave filter // Och Henry G. // Bell Telephone Labor Inc
PDF File 2206217.pdf 637 kB Shaun Ewing Jul 02, 1940 00:00
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US-2206217-A // Lamp mounting // Barry David P. ; Seltzer George J. // Bell Telephone Labor Inc
PDF File 2168049.pdf 637 kB Shaun Ewing Aug 01, 1939 00:00
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US-2168049-A // Electro-optical system // Skellett Albert M. // Bell Telephone Labor Inc
PDF File 2168757.pdf 636 kB Shaun Ewing Aug 08, 1939 00:00
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US-2168757-A // Cable plug in sleeves // Baillard Hamilton ; Pike Vernon B. // Bell Telephone Labor Inc
PDF File 1985722.pdf 636 kB Shaun Ewing Dec 25, 1934 00:00
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US-1985722-A // Acoustic device // Erickson John R. // Bell Telephone Labor Inc
PDF File 2208417.pdf 636 kB Shaun Ewing Jul 16, 1940 00:00
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US-2208417-A // Transmission system // Gilbert John J. // Bell Telephone Labor Inc
PDF File 2208241.pdf 635 kB Shaun Ewing Jul 16, 1940 00:00
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US-2208241-A // Electrical timing mechanism // Bachelet Albert E. // Bell Telephone Labor Inc
PDF File 1848134.pdf 635 kB Shaun Ewing Mar 08, 1932 00:00
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US-1848134-A // Electrical testing system // Lambert Kenneth B. // Bell Telephone Labor Inc
PDF File 1882851.pdf 635 kB Shaun Ewing Oct 18, 1932 00:00
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US-1882851-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc
PDF File 2163247.pdf 634 kB Shaun Ewing Jun 20, 1939 00:00
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US-2163247-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc
PDF File 1921404.pdf 634 kB Shaun Ewing Aug 08, 1933 00:00
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US-1921404-A // Continuous film processing machine // Crabtree James // Bell Telephone Labor Inc
PDF File 2146824.pdf 634 kB Shaun Ewing Feb 14, 1939 00:00
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US-2146824-A // Telegraph system // Kinkead Fullerton S. // Bell Telephone Labor Inc
PDF File 2163244.pdf 633 kB Shaun Ewing Jun 20, 1939 00:00
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US-2163244-A // Signal translating apparatus // Kircher Reymond J. // Bell Telephone Labor Inc
PDF File 1840097.pdf 633 kB Shaun Ewing Jan 05, 1932 00:00
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US-1840097-A // Impulse circuit // Hinrichsen Edward E. // Bell Telephone Labor Inc
PDF File 1788556.pdf 633 kB Shaun Ewing Jan 13, 1931 00:00
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US-1788556-A // Ventilating device // Wood Ernest B. ; Eliason Oscar C. // Bell Telephone Labor Inc
PDF File 1939079.pdf 633 kB Shaun Ewing Dec 12, 1933 00:00
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US-1939079-A // Sound picture reproducing equipment // Pfannenstiehl Harry // Bell Telephone Labor Inc
PDF File 1930906.pdf 632 kB Shaun Ewing Oct 17, 1933 00:00
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US-1930906-A // Sound translating device // Nordenswan Robert // Bell Telephone Labor Inc
PDF File 2085125.pdf 632 kB Shaun Ewing Jun 29, 1937 00:00
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US-2085125-A // Radio transmitter // Shaw Robert C. // Bell Telephone Labor Inc
PDF File 1910966.pdf 632 kB Shaun Ewing May 23, 1933 00:00
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US-1910966-A // Artificial larynx // Riesz Robert R. ; Burchett George W. // Bell Telephone Labor Inc
PDF File 1992267.pdf 632 kB Shaun Ewing Feb 26, 1935 00:00
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US-1992267-A // Glow discharge device // Weinhart Howard W. // Bell Telephone Labor Inc
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