Name Size Creator Creation Date Labels Comment  
PDF File 2934606.pdf 13.82 MB Shaun Ewing Apr 26, 1960 00:00
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US-2934606-A // Selector circuit // Trousdale Robert B. // Stromberg Carlson Co
PDF File 3307156.pdf 5.74 MB Shaun Ewing Feb 28, 1967 00:00
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US-3307156-A // Information processing and display system // Durr George H. // Stromberg Carlson Corp
PDF File 2145498.pdf 4.92 MB Shaun Ewing Jan 31, 1939 00:00
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US-2145498-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone
PDF File 763351.pdf 4.68 MB Shaun Ewing Jun 28, 1904 00:00
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US-763351-A // Selective signaling system. // Garrison Babcock // Stromberg Carlson Telephone
PDF File 2567650.pdf 4.67 MB Shaun Ewing Sept 11, 1951 00:00
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US-2567650-A // Automatic telephone system // Morris Frank A. // Stromberg Carlson Co
PDF File 3227808.pdf 4.50 MB Shaun Ewing Jan 04, 1966 00:00
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US-3227808-A // Local and remote toll ticketing // Morris Frank A. ; Foote Howard L. ; Clement Milton A. ; Harris Ben A. // Stromberg Carlson Corp
PDF File 3920916.pdf 4.22 MB Shaun Ewing Nov 18, 1975 00:00
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US-3920916-A // Digital switching network // Brightman; Barrie ; Datsko; George ; Moll; Edward W. ; Stewart; William H. // Stromberg Carlson Corp
PDF File 3729593.pdf 4.10 MB Shaun Ewing Apr 24, 1973 00:00
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US-3729593-A // Path finding system // Altenburger O,us ; Bansemir R,us // Stromberg Carlson Corp
PDF File 3662349.pdf 4.09 MB Shaun Ewing May 09, 1972 00:00
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US-3662349-A // Stored program system // William F. Bartlett ; John C. Gifford ; Pedro A. Lenk ; William A. Oswald ; Frank Y. Shaw ; Thomas D. Stuebe ; Lloyd H. Yost // Stromberg Carlson Corp
PDF File 2668194.pdf 3.80 MB Shaun Ewing Feb 02, 1954 00:00
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US-2668194-A // Finder-allotter circuit for telephone systems // Kessler Frank ; Pharis William W. // Stromberg Carlson Co
PDF File 2543534.pdf 3.76 MB Shaun Ewing Feb 27, 1951 00:00
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US-2543534-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Co
PDF File 2678355.pdf 3.75 MB Shaun Ewing May 11, 1954 00:00
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US-2678355-A // Automatic telephone system with digit-sending repeater // Pharis William W. // Stromberg Carlson Co
PDF File 3542960.pdf 3.74 MB Shaun Ewing Nov 24, 1970 00:00
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US-3542960-A // System for selecting a free path through a multi-stage switching matrix having a plurality of paths between each input and each output thereof // Gerhard O.k. Schneider // Stromberg Carlson Corp
PDF File 3312786.pdf 3.68 MB Shaun Ewing Apr 04, 1967 00:00
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US-3312786-A // Multiple electronic register sender // Pearce James Gordon ; Tetrault Allan Curtis // Stromberg Carlson Corp
PDF File 3883855.pdf 3.66 MB Shaun Ewing May 13, 1975 00:00
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US-3883855-A // Control system for a digital switching network // Brightman; Barrie ; Datsko; George ; Moll; Edward W. ; Stewart; William H. // Stromberg Carlson Corp
PDF File 3792200.pdf 3.65 MB Shaun Ewing Feb 12, 1974 00:00
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US-3792200-A // Matrix switching network control link interconnection circuit // Altenburger O,us ; Bansemir R,us // Stromberg Carlson Corp
PDF File 2641652.pdf 3.51 MB Shaun Ewing Jun 09, 1953 00:00
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US-2641652-A // Revertive call circuits // Morris Frank A. // Stromberg Carlson Co
PDF File 2628281.pdf 3.45 MB Shaun Ewing Feb 10, 1953 00:00
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US-2628281-A // Reverting call circuit // Morris Frank A. // Stromberg Carlson Co
PDF File 3806661.pdf 3.41 MB Shaun Ewing Apr 23, 1974 00:00
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US-3806661-A // Transfer circuit // Gueldenpfennig K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp
PDF File 2562123.pdf 3.39 MB Shaun Ewing Jul 24, 1951 00:00
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US-2562123-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Co
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