Name Size Creator Creation Date Labels Comment  
PDF File 1002388.pdf 906 kB Shaun Ewing Sept 05, 1911 00:00
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US-1002388-A // Method of and means for connecting telephone apparatus. // Ernest A. Gray // American Telephone & Telegraph
PDF File 1020244.pdf 282 kB Shaun Ewing Mar 12, 1912 00:00
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US-1020244-A // Tool for bending rings. // John W. Wright // American Telephone & Telegraph
PDF File 1020541.pdf 336 kB Shaun Ewing Mar 19, 1912 00:00
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US-1020541-A // Instrument for testing batteries. // Charles J. Davidson // 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 1033019.pdf 328 kB Shaun Ewing Jul 16, 1912 00:00
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US-1033019-A // Insulator. // Frank B. Jewett // 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 1039988.pdf 435 kB Shaun Ewing Oct 01, 1912 00:00
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US-1039988-A // Controlling apparatus. // Edward C. Molina // American Telephone & Telegraph
PDF File 1055863.pdf 411 kB Shaun Ewing Mar 11, 1913 00:00
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US-1055863-A // Telephone signaling system. // William G. Blauvelt // American Telephone & Telegraph
PDF File 1060308.pdf 388 kB Shaun Ewing Apr 29, 1913 00:00
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US-1060308-A // Intercommunicating telephone system. // Leon D. Barrows // American Telephone & Telegraph
PDF File 1061519.pdf 815 kB Shaun Ewing May 13, 1913 00:00
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US-1061519-A // Controlling apparatus. // William G. Blauvelt ; Edward C. Molina // American Telephone & Telegraph
PDF File 1064433.pdf 350 kB Shaun Ewing Jun 10, 1913 00:00
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US-1064433-A // Method of reducing telephonic disturbances. // Otto B. Blackwell ; Gustavus A. Anderegg // American Telephone & Telegraph
PDF File 1073589.pdf 1.13 MB Shaun Ewing Sept 23, 1913 00:00
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US-1073589-A // Telephone-exchange system. // Sidney Hand Browne // American Telephone & Telegraph
PDF File 1073748.pdf 551 kB Shaun Ewing Sept 23, 1913 00:00
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US-1073748-A // System for dividing calls among telephone-operators' positions. // Harold J. W. Fay ; Edward C. Molina // 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 1083256.pdf 280 kB Shaun Ewing Dec 30, 1913 00:00
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US-1083256-A // Telephony. // Isidor Kitsee // 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 1083258.pdf 337 kB Shaun Ewing Dec 30, 1913 00:00
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US-1083258-A // Electric transmission of intelligence. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1083259.pdf 343 kB Shaun Ewing Dec 30, 1913 00:00
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US-1083259-A // Cable telegraphy. // Isidor Kitsee // American Telephone & Telegraph
PDF File 1083456.pdf 1.90 MB Shaun Ewing Jan 06, 1914 00:00
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US-1083456-A // Translating and selecting system. // Edward C. Molina // American Telephone & Telegraph
PDF File 1088708.pdf 495 kB Shaun Ewing Mar 03, 1914 00:00
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US-1088708-A // Telegraph system. // Isidor Kitsee // American Telephone & Telegraph
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