Name Size Creator Creation Date Labels Comment  
PDF File 738803.pdf 424 kB Shaun Ewing Sept 15, 1903 00:00
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US-738803-A // Thermal cut-out or circuit-changer. // Gustavus E. Hoglund // Stromberg Carlson Telephone
PDF File 3474415.pdf 424 kB Shaun Ewing Oct 21, 1969 00:00
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US-3474415-A // Light responsive switching matrix // Barrie Brightman // Stromberg Carlson Corp
PDF File 1797891.pdf 423 kB Shaun Ewing Mar 24, 1931 00:00
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US-1797891-A // Combined receiver and microphone // Young Frederic C. // Stromberg Carlson Telephone
PDF File 3235874.pdf 423 kB Shaun Ewing Feb 15, 1966 00:00
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US-3235874-A // Electrostatic printer utilizing an array of mutually insulated pin electrodes // Boyd Sherman H. ; Hammann Omer F. // Stromberg Carlson Corp
PDF File 697992.pdf 423 kB Shaun Ewing Apr 22, 1902 00:00
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US-697992-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone
PDF File 2607833.pdf 422 kB Shaun Ewing Aug 19, 1952 00:00
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US-2607833-A // Telephone ringer // Schomaker George W. // Stromberg Carlson Co
PDF File 901672.pdf 422 kB Shaun Ewing Oct 20, 1908 00:00
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US-901672-A // Multiple-switchboard jack. // Jules A. Birsfield // Stromberg Carlson Telephone
PDF File 2657276.pdf 420 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657276-A // Method and means for obtaining a predetermined phase shift characteristic // Eliot Warner A. ; Erikson Walter H. // Stromberg Carlson Co
PDF File 1678069.pdf 420 kB Shaun Ewing Jul 24, 1928 00:00
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US-1678069-A // Pawl-and-ratchet mechanism // Manson Ray H. // Stromberg Carlson Telephone
PDF File 2474918.pdf 419 kB Shaun Ewing Jul 05, 1949 00:00
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US-2474918-A // Ranging system // Slaymaker Frank H. ; Meeker Willard F. // Stromberg Carlson Co
PDF File 1897556.pdf 419 kB Shaun Ewing Feb 14, 1933 00:00
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US-1897556-A // Power supply system for vacuum tube amplieying devices // Graham Virgil M. ; Powell Winfred T. // Stromberg Carlson Telephone
PDF File 3563257.pdf 419 kB Shaun Ewing Feb 16, 1971 00:00
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US-3563257-A // Collapsible and portable aircraft nose dock // Phil F. Cummins // Stromberg Carlson Corp
PDF File 783283.pdf 419 kB Shaun Ewing Feb 21, 1905 00:00
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US-783283-A // Telephone-receiver. // William Kaisling // Stromberg Carlson Telephone
PDF File 1758919.pdf 419 kB Shaun Ewing May 20, 1930 00:00
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US-1758919-A // Cabling arrangement for telephone systems // Arndt Melvin J. // Stromberg Carlson Telephone
PDF File 901688.pdf 416 kB Shaun Ewing Oct 20, 1908 00:00
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US-901688-A // Switchboard. // Merritt S. Conner // Stromberg Carlson Telephone
PDF File 1427160.pdf 416 kB Shaun Ewing Aug 29, 1922 00:00
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US-1427160-A // Hook-switch mechanism // Manson Ray H. // Stromberg Carlson Telephone
PDF File 3748534.pdf 415 kB Shaun Ewing Jul 24, 1973 00:00
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US-3748534-A // Filter-control circuit // Jones R,us // Stromberg Carlson Corp
PDF File 1575496.pdf 415 kB Shaun Ewing Mar 02, 1926 00:00
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US-1575496-A // Radioplug // Manson Ray H. // Stromberg Carlson Telephone
PDF File 3882907.pdf 413 kB Shaun Ewing May 13, 1975 00:00
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US-3882907-A // Twisted conductor fabrication // Degen; Donald S. // Stromberg Carlson Corp
PDF File 1851387.pdf 410 kB Shaun Ewing Mar 29, 1932 00:00
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US-1851387-A // Radio receiving system // Graham Virgil M. // Stromberg Carlson Telephone
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