Name Size Creator Creation Date Labels Comment  
PDF File 2347969.pdf 518 kB Shaun Ewing May 02, 1944 00:00
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US-2347969-A // Cushion mounting // Rubly Harry C. ; Young Clarence H. // Bell Telephone Labor Inc
PDF File 2348045.pdf 670 kB Shaun Ewing May 02, 1944 00:00
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US-2348045-A // Electron discharge device and method of manufacture // Wooten Leland A. // Bell Telephone Labor Inc
PDF File 2348131.pdf 1003 kB Shaun Ewing May 02, 1944 00:00
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US-2348131-A // Electric signaling // Jr. Arthur W. Horton, // Bell Telephone Labor Inc
PDF File 2348352.pdf 302 kB Shaun Ewing May 09, 1944 00:00
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US-2348352-A // Alternating current generator // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2348353.pdf 595 kB Shaun Ewing May 09, 1944 00:00
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US-2348353-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2348558.pdf 375 kB Shaun Ewing May 09, 1944 00:00
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US-2348558-A // Wire connecting device // Mesch Orwar S. A. // Bell Telephone Labor Inc
PDF File 2348572.pdf 653 kB Shaun Ewing May 09, 1944 00:00
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US-2348572-A // Variable attenuation network // Richardson Paul H. // Bell Telephone Labor Inc
PDF File 2348592.pdf 235 kB Shaun Ewing May 09, 1944 00:00
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US-2348592-A // Telephone housing detail // Beardsley Harry I. // Bell Telephone Labor Inc
PDF File 2348626.pdf 1.01 MB Shaun Ewing May 09, 1944 00:00
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US-2348626-A // Channel selecting circuit // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2348629.pdf 331 kB Shaun Ewing May 09, 1944 00:00
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US-2348629-A // Public address system // Johnson Kenneth S. // Bell Telephone Labor Inc
PDF File 2349129.pdf 1.16 MB Shaun Ewing May 16, 1944 00:00
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US-2349129-A // Dialing system // Albert Walter P. // Bell Telephone Labor Inc
PDF File 2349144.pdf 674 kB Shaun Ewing May 16, 1944 00:00
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US-2349144-A // Telephone booth // Corso Frank S. // Bell Telephone Labor Inc
PDF File 2349214.pdf 481 kB Shaun Ewing May 16, 1944 00:00
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US-2349214-A // Coin operated device // Vieth Leonard // Bell Telephone Labor Inc
PDF File 2349279.pdf 859 kB Shaun Ewing May 23, 1944 00:00
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US-2349279-A // Selective switch // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2349539.pdf 4.65 MB Shaun Ewing May 23, 1944 00:00
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US-2349539-A // Teletypewriter switching system // Dahlbom Carl A. ; Kinkead Fullerton S. ; Locke George A. // Bell Telephone Labor Inc
PDF File 2349586.pdf 3.36 MB Shaun Ewing May 23, 1944 00:00
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US-2349586-A // Inverse neutral telegraph repeater concentration group switching // Bonorden Allen R. ; Koos Paul V. ; Krecek Joseph A. ; Large Wayne V. K. ; Marshall Tola A. // Bell Telephone Labor Inc
PDF File 2349669.pdf 647 kB Shaun Ewing May 23, 1944 00:00
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US-2349669-A // Telephone system // Melick John M. // Bell Telephone Labor Inc
PDF File 2349685.pdf 449 kB Shaun Ewing May 23, 1944 00:00
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US-2349685-A // Rectifying system // Trucksess David E. // Bell Telephone Labor Inc
PDF File 2349857.pdf 232 kB Shaun Ewing May 30, 1944 00:00
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US-2349857-A // Permanent magnet material // Finch Oscar J. ; White John H. // Bell Telephone Labor Inc
PDF File 2349929.pdf 427 kB Shaun Ewing May 30, 1944 00:00
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US-2349929-A // Switching mechanism // Atkins George E. // Bell Telephone Labor Inc
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