Name Size Creator Creation Date Labels Comment  
PDF File 853292.pdf 796 kB Shaun Ewing May 14, 1907 00:00
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US-853292-A // Circuit-changing apparatus. // Jules A. Birsfield // Stromberg Carlson Telephone
PDF File 1298441.pdf 796 kB Shaun Ewing Mar 25, 1919 00:00
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US-1298441-A // Telephone system. // Sidney A. Beyland // Stromberg Carlson Telephone
PDF File 1569676.pdf 796 kB Shaun Ewing Jan 12, 1926 00:00
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US-1569676-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 3006209.pdf 793 kB Shaun Ewing Oct 31, 1961 00:00
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US-3006209-A // Reversing transmission // Stromberg David E. // Stromberg Carlson Tool & Die C
PDF File 2172805.pdf 792 kB Shaun Ewing Sept 12, 1939 00:00
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US-2172805-A // Call distributing system // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 3715503.pdf 792 kB Shaun Ewing Feb 06, 1973 00:00
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US-3715503-A // Automatic transfer arrangement for telephone system // Jungbluth E,us ; Kavanaugh P,us ; Gardner F,us // Stromberg Carlson Corp
PDF File 2701278.pdf 791 kB Shaun Ewing Feb 01, 1955 00:00
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US-2701278-A // Connector circuits // Pharis William W. // Stromberg Carlson Co
PDF File 1262112.pdf 791 kB Shaun Ewing Apr 09, 1918 00:00
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US-1262112-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1028635.pdf 790 kB Shaun Ewing Jun 04, 1912 00:00
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US-1028635-A // Telephone system. // David L. Temple // Stromberg Carlson Telephone
PDF File 2690091.pdf 789 kB Shaun Ewing Sept 28, 1954 00:00
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US-2690091-A // Tone generator // Slaymaker Frank H. ; Meeker Willard F. // Stromberg Carlson Co
PDF File 3311706.pdf 789 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311706-A // Multiple module time division multiplex communication system utilizing highlow speed conversion // Brightman Barrie ; Kavanaugh Paul K. ; Scott Richard // Stromberg Carlson Corp
PDF File 1569677.pdf 787 kB Shaun Ewing Jan 12, 1926 00:00
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US-1569677-A // Telephone system // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 2422565.pdf 784 kB Shaun Ewing Jun 17, 1947 00:00
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US-2422565-A // Intercommunicating telephone system // Powell Winfred T. // Stromberg Carlson Co
PDF File 1515360.pdf 784 kB Shaun Ewing Nov 11, 1924 00:00
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US-1515360-A // Automatic telephone repeater system // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 1499871.pdf 783 kB Shaun Ewing Jul 01, 1924 00:00
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US-1499871-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 1462251.pdf 780 kB Shaun Ewing Jul 17, 1923 00:00
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US-1462251-A // Sequence switch // Slough Frank M. // Stromberg Carlson Telephone
PDF File 3639693.pdf 780 kB Shaun Ewing Feb 01, 1972 00:00
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US-3639693-A // Time division multiplex data switch // William F. Bartlett ; William A. Oswald // Stromberg Carlson Corp
PDF File 2702832.pdf 776 kB Shaun Ewing Feb 22, 1955 00:00
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US-2702832-A // Telephone system // Pharis William W. // Stromberg Carlson Co
PDF File 2730614.pdf 776 kB Shaun Ewing Jan 10, 1956 00:00
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US-2730614-A // Automatic frequency control system // Wheeler John L. // Stromberg Carlson Co
PDF File 3292177.pdf 774 kB Shaun Ewing Dec 13, 1966 00:00
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US-3292177-A // Phase detecting system for determining the direction of a beam impinging upon a fixed receiving array // Brightman Barrie ; Pommerening Uwe A. // Stromberg Carlson
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