Name Size Creator Creation Date Labels Comment  
PDF File 3729591.pdf 1.86 MB Shaun Ewing Apr 24, 1973 00:00
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US-3729591-A // Path finding system for a multi-stage switching network // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp
PDF File 3723659.pdf 1.34 MB Shaun Ewing Mar 27, 1973 00:00
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US-3723659-A // Group hunting circuit // Budrys I,us ; Lee E,us // Stromberg Carlson Corp
PDF File 3719784.pdf 742 kB Shaun Ewing Mar 06, 1973 00:00
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US-3719784-A // Attendant to trunk coupler // Adams J,us // Stromberg Carlson Corp
PDF File 3718907.pdf 1.69 MB Shaun Ewing Feb 27, 1973 00:00
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US-3718907-A // Scanner circuit // Altenburger O,us // Stromberg Carlson Corp
PDF File 3715511.pdf 729 kB Shaun Ewing Feb 06, 1973 00:00
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US-3715511-A // Telephone pulsing circuit // Shaffer W,us // Stromberg Carlson Corp
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 3712963.pdf 1.06 MB Shaun Ewing Jan 23, 1973 00:00
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US-3712963-A // Frequency ringing test trunk circuit // Zaky A,us // Stromberg Carlson Corp
PDF File 3708627.pdf 539 kB Shaun Ewing Jan 02, 1973 00:00
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US-3708627-A // Plug-in line circuit arrangement // Altenburger O,us // Stromberg Carlson Corp
PDF File 3707605.pdf 1.25 MB Shaun Ewing Dec 26, 1972 00:00
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US-3707605-A // Automatic call-back including simplified storage and scanning // Ernest O. Lee Jr. ; John A. Adams Jr. // Stromberg Carlson Corp
PDF File 3707140.pdf 1.99 MB Shaun Ewing Dec 26, 1972 00:00
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US-3707140-A // Telephone switching network signalling system // Klaus Gueldenpfennig ; Uwe A. Pommerening ; Stanley L. Russell // Stromberg Carlson Corp
PDF File 3705386.pdf 741 kB Shaun Ewing Dec 05, 1972 00:00
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US-3705386-A // Monitor for timing circuits // Klaus Gueldenpfennig ; Edward G. Reehil ; Lansing E. Tryon // Stromberg Carlson Corp
PDF File 3705268.pdf 1.43 MB Shaun Ewing Dec 05, 1972 00:00
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US-3705268-A // Passive junctor circuit and selectively associated junctor control // Otto Altenburger // Stromberg Carlson Corp
PDF File 3704504.pdf 552 kB Shaun Ewing Dec 05, 1972 00:00
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US-3704504-A // Apparatus for inserting small articles in a matrix plate // Ansel A. Koegler // Stromberg Carlson Corp
PDF File 3702380.pdf 737 kB Shaun Ewing Nov 07, 1972 00:00
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US-3702380-A // Queue for electronic telephone exchange // Klaus Gueldenpfenning ; Uwe A. Pommerening ; Stanley L. Russell // Stromberg Carlson Corp
PDF File 3699549.pdf 308 kB Shaun Ewing Oct 17, 1972 00:00
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US-3699549-A // Filamentary magnetic memory with electrostatic shielding // Thaddeus F. Bryzinski ; Joseph F. Martin // Stromberg Carlson Corp
PDF File 3699265.pdf 439 kB Shaun Ewing Oct 17, 1972 00:00
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US-3699265-A // Line lockout circuit // Otto Altenburger // Stromberg Carlson Corp
PDF File 3699263.pdf 1.93 MB Shaun Ewing Oct 17, 1972 00:00
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US-3699263-A // Line scanner and marker arrangement using group scanning // Gunter F. Neumeier ; Otto Altenburger // Stromberg Carlson Corp
PDF File 3699262.pdf 733 kB Shaun Ewing Oct 17, 1972 00:00
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US-3699262-A // Scanner and translator-marker arrangement for pbx // Ernest O. Lee Jr. // Stromberg Carlson Corp
PDF File 3694583.pdf 997 kB Shaun Ewing Sept 26, 1972 00:00
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US-3694583-A // Speed calling control and store // Ignas Budrys ; Ernest O. Lee Jr. // Stromberg Carlson Corp
PDF File 3692946.pdf 1.13 MB Shaun Ewing Sept 19, 1972 00:00
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US-3692946-A // Special service routing // Ignas Budrys ; Ernest O. Lee Jr. // Stromberg Carlson Corp
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