Name Size Creator Creation Date Labels Comment  
PDF File 3673330.pdf 373 kB Shaun Ewing Jun 27, 1972 00:00
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US-3673330-A // Two-party automatic number identification in subscriber carrier telephone system // Morris A. Suntop ; Uno Randmere // Stromberg Carlson Corp
PDF File 3445606.pdf 372 kB Shaun Ewing May 20, 1969 00:00
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US-3445606-A // Multifrequency detection system including a frequency multiplying circuit // Barrie Brightman // Stromberg Carlson Corp
PDF File 3278688.pdf 371 kB Shaun Ewing Oct 11, 1966 00:00
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US-3278688-A // Telephone circuit having means for preventing double connections // Wichlajew Karl ; Davis John P. // Stromberg Carlson Corp
PDF File 679731.pdf 371 kB Shaun Ewing Aug 06, 1901 00:00
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US-679731-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone
PDF File 3413438.pdf 371 kB Shaun Ewing Nov 26, 1968 00:00
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US-3413438-A // Solid state temperature control circuit // Gardner Frederick H. ; Pankotay Ferenc // Stromberg Carlson Corp
PDF File 2536829.pdf 371 kB Shaun Ewing Jan 02, 1951 00:00
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US-2536829-A // Switching device having "hold" key // Almelo Fred K. Van // Stromberg Carlson Co
PDF File 2710311.pdf 370 kB Shaun Ewing Jun 07, 1955 00:00
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US-2710311-A // Incoming trunk for telephone systems // Kessler Frank // Stromberg Carlson Co
PDF File 737589.pdf 369 kB Shaun Ewing Sept 01, 1903 00:00
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US-737589-A // Electromagnet. // William M. Davis // Stromberg Carlson Telephone
PDF File 1644084.pdf 368 kB Shaun Ewing Oct 04, 1927 00:00
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US-1644084-A // Designation device // Reinke Eugene A. // Stromberg Carlson Telephone
PDF File 3407901.pdf 367 kB Shaun Ewing Oct 29, 1968 00:00
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US-3407901-A // Step for campers, mobile homes and the like // Brammer Robert C. // Stromberg Carlson Products Inc
PDF File 2655562.pdf 367 kB Shaun Ewing Oct 13, 1953 00:00
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US-2655562-A // Erasing head for magnetic recording // Clark Donald L. // Stromberg Carlson Co
PDF File 1035158.pdf 367 kB Shaun Ewing Aug 13, 1912 00:00
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US-1035158-A // Telephone apparatus. // Henry P. Clausen // Stromberg Carlson Telephone
PDF File 3449524.pdf 365 kB Shaun Ewing Jun 10, 1969 00:00
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US-3449524-A // Prepay coin adapter // William W. Pharis // Stromberg Carlson Corp
PDF File 1726155.pdf 364 kB Shaun Ewing Aug 27, 1929 00:00
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US-1726155-A // Press // Knudsen Caspar B. // Stromberg Carlson Telephone
PDF File 1965303.pdf 364 kB Shaun Ewing Jul 03, 1934 00:00
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US-1965303-A // Radio receiving apparatus // Weber Leonard G. // Stromberg Carlson Telephone
PDF File 3588368.pdf 363 kB Shaun Ewing Jun 28, 1971 00:00
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US-3588368-A // Space divided link circuit with high impedance current source // Frank J. Potter // Stromberg Carlson Corp
PDF File 3364312.pdf 363 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364312-A // Stopping multiple switches at different positions in a single scanning cycle // Jorgensen Adam A. // Stromberg Carlson Corp
PDF File 1652148.pdf 363 kB Shaun Ewing Dec 06, 1927 00:00
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US-1652148-A // Thermionic-tube circuits // Olney Benjamin // Stromberg Carlson Telephone
PDF File 2466216.pdf 360 kB Shaun Ewing Apr 05, 1949 00:00
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US-2466216-A // Sound control system // Ekstrand Alfred E. // Stromberg Carlson Co
PDF File 2713654.pdf 359 kB Shaun Ewing Jul 19, 1955 00:00
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US-2713654-A // Signaling systems // Frankel Theodor // Stromberg Carlson Co
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