Name Size Creator Creation Date Labels Comment  
PDF File 2718616.pdf 252 kB Shaun Ewing Sept 20, 1955 00:00
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US-2718616-A // Semi-conductive device // Conrad Matthew // Stromberg Carlson Co
PDF File 2717923.pdf 2.17 MB Shaun Ewing Sept 13, 1955 00:00
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US-2717923-A // Code call circuit // Pharis William W. // Stromberg Carlson Co
PDF File 2715188.pdf 391 kB Shaun Ewing Aug 09, 1955 00:00
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US-2715188-A // Pulse generator // Jamieson Donald F. // Stromberg Carlson Co
PDF File 2715162.pdf 1.50 MB Shaun Ewing Aug 09, 1955 00:00
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US-2715162-A // Automatic routine apparatus // Weiner Sherman B. // Stromberg Carlson Co
PDF File 2715160.pdf 910 kB Shaun Ewing Aug 09, 1955 00:00
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US-2715160-A // Intercepting trunk circuit // Pharis William W. // Stromberg Carlson Co
PDF File 2715159.pdf 2.53 MB Shaun Ewing Aug 09, 1955 00:00
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US-2715159-A // Telephone system // Pharis William W. // Stromberg Carlson Co
PDF File 2715158.pdf 1.17 MB Shaun Ewing Aug 09, 1955 00:00
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US-2715158-A // Signaling system // Hall John A. // Stromberg Carlson Co
PDF File 2714197.pdf 343 kB Shaun Ewing Jul 26, 1955 00:00
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US-2714197-A // Electrical connectors // Wharton Armistead ; Benz Frederic Milton // 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
PDF File 2713089.pdf 1.06 MB Shaun Ewing Jul 12, 1955 00:00
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US-2713089-A // Trunk circuit for telephone systems // Pharis William W. // Stromberg Carlson Co
PDF File 2710349.pdf 456 kB Shaun Ewing Jun 07, 1955 00:00
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US-2710349-A // Voltage regulation for electron tube // Gratian Joseph W. // 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 2709204.pdf 493 kB Shaun Ewing May 24, 1955 00:00
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US-2709204-A // Recording and reproducing apparatus and methods // Holmes Lynn C. // Stromberg Carlson Co
PDF File 2707728.pdf 1022 kB Shaun Ewing May 03, 1955 00:00
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US-2707728-A // Connector // Elliott George ; Pharis William W. // Stromberg Carlson Co
PDF File 2707727.pdf 736 kB Shaun Ewing May 03, 1955 00:00
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US-2707727-A // Selector for automatic telephone system provided with restricted levels // Pharis William W. // Stromberg Carlson Co
PDF File 2707725.pdf 1.19 MB Shaun Ewing May 03, 1955 00:00
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US-2707725-A // Reverting call system // Elliott George ; Pharis William W. // Stromberg Carlson Co
PDF File 2707414.pdf 643 kB Shaun Ewing May 03, 1955 00:00
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US-2707414-A // Tuned vibrating system // Marshall Joseph F. // Stromberg Carlson Co
PDF File 2707319.pdf 280 kB Shaun Ewing May 03, 1955 00:00
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US-2707319-A // Semi-conducting device // Conrad Matthew // Stromberg Carlson Co
PDF File 2706750.pdf 1.17 MB Shaun Ewing Apr 19, 1955 00:00
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US-2706750-A // Intercept circuit // Pharis William W. // Stromberg Carlson Co
PDF File 2706747.pdf 901 kB Shaun Ewing Apr 19, 1955 00:00
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US-2706747-A // Selector repeater for telephone systems // Kessler Frank // Stromberg Carlson Co
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