Name Size Creator Creation Date Labels Comment  
PDF File 1882081.pdf 208 kB Shaun Ewing Oct 11, 1932 00:00
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US-1882081-A // Insulating adhesive // Kemp Archie R. // Bell Telephone Labor Inc
PDF File 1982810.pdf 208 kB Shaun Ewing Dec 04, 1934 00:00
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US-1982810-A // Magnetic material // Hickman Clarence N. // Bell Telephone Labor Inc
PDF File 2083384.pdf 204 kB Shaun Ewing Jun 08, 1937 00:00
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US-2083384-A // Relay structure // Kuch Frederick Carl // Bell Telephone Labor Inc
PDF File 2073462.pdf 203 kB Shaun Ewing Mar 09, 1937 00:00
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US-2073462-A // Terminating system for shielded circuits // Curtis Harold E. // Bell Telephone Labor Inc
PDF File 1795834.pdf 203 kB Shaun Ewing Mar 10, 1931 00:00
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US-1795834-A // Testing system // Cesareo Orfeo // Bell Telephone Labor Inc
PDF File 1823085.pdf 202 kB Shaun Ewing Sept 15, 1931 00:00
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US-1823085-A // Show case // Campbell Thaddeus C. // Bell Telephone Labor Inc
PDF File 1852743.pdf 202 kB Shaun Ewing Apr 05, 1932 00:00
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US-1852743-A // Motion picture apparatus // Elmer Lloyd A. // Bell Telephone Labor Inc
PDF File 1874537.pdf 201 kB Shaun Ewing Aug 30, 1932 00:00
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US-1874537-A // Manufacture of vacuum devices // Jaycox Edwin K. // Bell Telephone Labor Inc
PDF File 2149341.pdf 201 kB Shaun Ewing Mar 07, 1939 00:00
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US-2149341-A // Earphone support // Harrison Henry C. // Bell Telephone Labor Inc
PDF File 2105900.pdf 199 kB Shaun Ewing Jan 18, 1938 00:00
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US-2105900-A // Shaft bearing // Barber Charles C. ; Mcwilliams Charles W. // Bell Telephone Labor Inc
PDF File 2030460.pdf 199 kB Shaun Ewing Feb 11, 1936 00:00
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US-2030460-A // Electric resistance device // Morton Edmund R. // Bell Telephone Labor Inc
PDF File 1926877.pdf 199 kB Shaun Ewing Sept 12, 1933 00:00
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US-1926877-A // Transmission network // Marrison Warren A. // Bell Telephone Labor Inc
PDF File 1905723.pdf 196 kB Shaun Ewing Apr 25, 1933 00:00
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US-1905723-A // Vibration damping device // Landsman Wesley E. // Bell Telephone Labor Inc
PDF File 2028237.pdf 196 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028237-A // Locking device // Och Henry G. // Bell Telephone Labor Inc
PDF File 1968447.pdf 196 kB Shaun Ewing Jul 31, 1934 00:00
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US-1968447-A // Underground conduit // Hardesty James M. // Bell Telephone Labor Inc
PDF File 2082099.pdf 195 kB Shaun Ewing Jun 01, 1937 00:00
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US-2082099-A // Conductor support // Cruser Victor I. // Bell Telephone Labor Inc
PDF File 1829801.pdf 194 kB Shaun Ewing Nov 03, 1931 00:00
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US-1829801-A // Sound reproducing system // Jones Warren C. // Bell Telephone Labor Inc
PDF File 1809095.pdf 193 kB Shaun Ewing Jun 09, 1931 00:00
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US-1809095-A // Process of coating thermionic cathodes // Wilson James R. ; Blackburn Charles M. // Bell Telephone Labor Inc
PDF File 1868318.pdf 193 kB Shaun Ewing Jul 19, 1932 00:00
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US-1868318-A // Adjustable inductance // Greenidge Ralph M. C. // Bell Telephone Labor Inc
PDF File 1869160.pdf 192 kB Shaun Ewing Jul 26, 1932 00:00
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US-1869160-A // Piezo-electric resonator // Marrison Warren A. // Bell Telephone Labor Inc
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