Name Size Creator Creation Date Labels Comment  
PDF File 2358610.pdf 598 kB Shaun Ewing Sept 19, 1944 00:00
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US-2358610-A // Telegraph signaling system // Jr. Edward Henry Weber, // American Telephone & Telegraph
PDF File 2358594.pdf 620 kB Shaun Ewing Sept 19, 1944 00:00
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US-2358594-A // Telephone broadcast system // Rhoads Charles Stanley // American Telephone & Telegraph
PDF File 2358593.pdf 2.37 MB Shaun Ewing Sept 19, 1944 00:00
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US-2358593-A // Teletypewriter recording system // Rank Paul Jones // American Telephone & Telegraph
PDF File 2358586.pdf 1.19 MB Shaun Ewing Sept 19, 1944 00:00
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US-2358586-A // Telephone call transmitter // Newell Charles Earnest // American Telephone & Telegraph
PDF File 2358577.pdf 317 kB Shaun Ewing Sept 19, 1944 00:00
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US-2358577-A // Device for lifting weights // Jacobsen Morris H. L. // American Telephone & Telegraph
PDF File 2358554.pdf 261 kB Shaun Ewing Sept 19, 1944 00:00
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US-2358554-A // Lock mechanism // Bixel Edward C. // American Telephone & Telegraph
PDF File 2357840.pdf 957 kB Shaun Ewing Sept 12, 1944 00:00
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US-2357840-A // Regenerative telegraph repeater // Martin Wade B. // American Telephone & Telegraph
PDF File 2357576.pdf 2.18 MB Shaun Ewing Sept 05, 1944 00:00
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US-2357576-A // Pay station telephone system // Brooks Chester E. ; Flint Erlon W. // American Telephone & Telegraph ; Bell Telephone Labor Inc
PDF File 2353785.pdf 204 kB Shaun Ewing Jul 18, 1944 00:00
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US-2353785-A // Telephone substation // Rhoads Charles Stanley // American Telephone & Telegraph
PDF File 2353673.pdf 552 kB Shaun Ewing Jul 18, 1944 00:00
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US-2353673-A // Code signaling system // Kennedy William Joseph // American Telephone & Telegraph
PDF File 2350193.pdf 874 kB Shaun Ewing May 30, 1944 00:00
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US-2350193-A // Auxiliary telephone apparatus // Rhoads Charles Stanley // American Telephone & Telegraph
PDF File 2350186.pdf 711 kB Shaun Ewing May 30, 1944 00:00
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US-2350186-A // Teletypewriter system // Perry Donald Burke // American Telephone & Telegraph
PDF File 2350180.pdf 224 kB Shaun Ewing May 30, 1944 00:00
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US-2350180-A // Telegraph system // Miller Arthur Gordon // American Telephone & Telegraph
PDF File 2350177.pdf 508 kB Shaun Ewing May 30, 1944 00:00
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US-2350177-A // Telephone measuring system // Macken Harold Irving // American Telephone & Telegraph
PDF File 2350146.pdf 1.29 MB Shaun Ewing May 30, 1944 00:00
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US-2350146-A // Telegraphic auction system // Borgeson Carl Anders // American Telephone & Telegraph
PDF File 2347518.pdf 1.70 MB Shaun Ewing Apr 25, 1944 00:00
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US-2347518-A // Testing arrangement for telegraph circuits // Soderholm James Spencer ; Breen Charles // American Telephone & Telegraph
PDF File 2347507.pdf 194 kB Shaun Ewing Apr 25, 1944 00:00
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US-2347507-A // Alarm circuit // Roundburg Eric Albert // American Telephone & Telegraph
PDF File 2347505.pdf 642 kB Shaun Ewing Apr 25, 1944 00:00
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US-2347505-A // Phantom magneto telephone system // Rhoads Charles Stanley // American Telephone & Telegraph
PDF File 2347497.pdf 767 kB Shaun Ewing Apr 25, 1944 00:00
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US-2347497-A // Damping means for current responsive apparatus // Neiswinter James T. ; Horsey Oliver P. // American Telephone & Telegraph
PDF File 2346115.pdf 436 kB Shaun Ewing Apr 04, 1944 00:00
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US-2346115-A // Emergency telephone system // Rhoads Charles Stanley // American Telephone & Telegraph
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