Name Size Creator Creation Date Labels Comment  
PDF File 1095329.pdf 217 kB Shaun Ewing May 05, 1914 00:00
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US-1095329-A // Cable telegraphy. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1336558.pdf 216 kB Shaun Ewing Apr 13, 1920 00:00
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US-1336558-A // Anti-abrasion cable-support // Gherardi Bancroft // American Telephone & Telegraph
PDF File 1090217.pdf 206 kB Shaun Ewing Mar 17, 1914 00:00
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US-1090217-A // Telegraphy. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1175111.pdf 204 kB Shaun Ewing Mar 14, 1916 00:00
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US-1175111-A // Means for preventing inductive disturbance in the test-circuits of telephone-switchboards. // Henry M. Bascom // American Telephone & Telegraph
PDF File 1033963.pdf 204 kB Shaun Ewing Jul 30, 1912 00:00
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US-1033963-A // Ventilating system. // Edwin M. Surprise // American Telephone & Telegraph
PDF File 733225.pdf 203 kB Shaun Ewing Jul 07, 1903 00:00
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US-733225-A // Electric bell-ringer. // Tiodolf Lidberg // Swedish American Telephone Company
PDF File 1251700.pdf 199 kB Shaun Ewing Jan 01, 1918 00:00
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US-1251700-A // Shield for magnetic coils. // Thomas Shaw // American Telephone & Telegraph
PDF File 920938.pdf 198 kB Shaun Ewing May 11, 1909 00:00
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US-920938-A // Concentrating device for telephone-transmitters. // Oscar F. Falk // American Telephone & Telegraph
PDF File 1083257.pdf 198 kB Shaun Ewing Dec 30, 1913 00:00
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US-1083257-A // Telegraph system. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1032878.pdf 198 kB Shaun Ewing Jul 16, 1912 00:00
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US-1032878-A // Insulating-bushing. // Joseph E. Camatte // American Telephone & Telegraph
PDF File 1096175.pdf 197 kB Shaun Ewing May 12, 1914 00:00
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US-1096175-A // Electric transmission of intelligence. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1083255.pdf 195 kB Shaun Ewing Dec 30, 1913 00:00
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US-1083255-A // Electric transmission of intelligence. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1218870.pdf 191 kB Shaun Ewing Mar 13, 1917 00:00
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US-1218870-A // Duplexing telegraphic lines. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1215406.pdf 176 kB Shaun Ewing Feb 13, 1917 00:00
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US-1215406-A // Cutting-tool. // Frans Persson // American Telephone & Telegraph
PDF File 1167694.pdf 162 kB Shaun Ewing Jan 11, 1916 00:00
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US-1167694-A // Artificial line. // Ray S. Hoyt // American Telephone & Telegraph
PDF File 1224970.pdf 146 kB Shaun Ewing May 08, 1917 00:00
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US-1224970-A // Lineman's shield. // Frank K. Singer // American Telephone & Telegraph
PDF File 1091579.pdf 145 kB Shaun Ewing Mar 31, 1914 00:00
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US-1091579-A // Electric transmission of intelligence. // Isidor Kitsee // American Telephone & Telegraph
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