Name Size Creator Creation Date Labels Comment  
PDF File 2307884.pdf 260 kB Shaun Ewing Jan 12, 1943 00:00
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US-2307884-A // Tool for applying cushions to plugs and cords // Greenwood Herbert Alfred // American Telephone & Telegraph
PDF File 2307896.pdf 1.30 MB Shaun Ewing Jan 12, 1943 00:00
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US-2307896-A // System for indicating circuit faults in transmission systems // Neiswinter James T. ; Featheringham Lee Roy // American Telephone & Telegraph
PDF File 2307900.pdf 246 kB Shaun Ewing Jan 12, 1943 00:00
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US-2307900-A // Sag equalizing device // Pilliod James Joseph ; Griffen Ellwood Burdsall // American Telephone & Telegraph
PDF File 2307901.pdf 496 kB Shaun Ewing Jan 12, 1943 00:00
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US-2307901-A // Gain control system // Thorpe John // American Telephone & Telegraph
PDF File 2312314.pdf 666 kB Shaun Ewing Mar 02, 1943 00:00
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US-2312314-A // Ribbon shifting mechanism // Bordonaro Lucian Emmanuel // American Telephone & Telegraph
PDF File 2315383.pdf 567 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315383-A // Method and apparatus for locating transmission faults // Andrews Joseph Frank // American Telephone & Telegraph
PDF File 2315413.pdf 1.11 MB Shaun Ewing Mar 30, 1943 00:00
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US-2315413-A // Teletypewriter selection system // Gammell Ernest Osmond // American Telephone & Telegraph
PDF File 2315419.pdf 360 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315419-A // Telegraph breaking system // Hanley Frank Harold // American Telephone & Telegraph
PDF File 2315439.pdf 450 kB Shaun Ewing Mar 30, 1943 00:00
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US-2315439-A // Teletypewriter system // Maxwell John L. ; Shimmin Elmer Richard // American Telephone & Telegraph
PDF File 2321349.pdf 333 kB Shaun Ewing Jun 08, 1943 00:00
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US-2321349-A // Telegraph system // Anspach Russell Jacob // American Telephone & Telegraph
PDF File 2321372.pdf 1.44 MB Shaun Ewing Jun 08, 1943 00:00
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US-2321372-A // Telegraphic auction system // Duncan James Archibald // American Telephone & Telegraph
PDF File 2321382.pdf 600 kB Shaun Ewing Jun 08, 1943 00:00
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US-2321382-A // Teletypewriter switching system // Hanley Frank Harold // American Telephone & Telegraph
PDF File 2321392.pdf 2.01 MB Shaun Ewing Jun 08, 1943 00:00
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US-2321392-A // Telegraph station break-in system // Kaufman Arthur William // American Telephone & Telegraph
PDF File 2321412.pdf 360 kB Shaun Ewing Jun 08, 1943 00:00
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US-2321412-A // Dial controlled signaling system // Neiswinter James T. // American Telephone & Telegraph
PDF File 2321415.pdf 294 kB Shaun Ewing Jun 08, 1943 00:00
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US-2321415-A // Conduit system // Peltz Howard Frank ; Zieschang Gustav Herman // American Telephone & Telegraph
PDF File 2321418.pdf 523 kB Shaun Ewing Jun 08, 1943 00:00
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US-2321418-A // Teletypewriter numbering system // Perry Donald Burke // American Telephone & Telegraph
PDF File 2327458.pdf 2.25 MB Shaun Ewing Aug 24, 1943 00:00
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US-2327458-A // Testing system // Relfe John Nicholson // American Telephone & Telegraph
PDF File 2327474.pdf 500 kB Shaun Ewing Aug 24, 1943 00:00
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US-2327474-A // Selective telegraph system // Walker Charles Robert // American Telephone & Telegraph
PDF File 2334534.pdf 1.96 MB Shaun Ewing Nov 16, 1943 00:00
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US-2334534-A // Teletypewriter // Ballweg Kenneth E. // American Telephone & Telegraph
PDF File 2334551.pdf 447 kB Shaun Ewing Nov 16, 1943 00:00
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US-2334551-A // Telegraph system // Hanley Frank Harold // American Telephone & Telegraph
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