Name Size Creator Creation Date Labels Comment  
PDF File 2037471.pdf 1.83 MB Shaun Ewing Apr 14, 1936 00:00
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US-2037471-A // Electrooptical system // Ives Herbert E. ; Gray Frank // Bell Telephone Labor Inc
PDF File 2037193.pdf 626 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037193-A // Teletypewriter switchboard // Burgess Alfred A. ; Knowlton Alfred D. // Bell Telephone Labor Inc
PDF File 2037187.pdf 648 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037187-A // Sound translating device // Wente Edward C. // Bell Telephone Labor Inc
PDF File 2037185.pdf 760 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037185-A // Sound translating device // Thuras Albert L. // Bell Telephone Labor Inc
PDF File 2037183.pdf 495 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037183-A // Carrier line power supply // Strieby Maurice E. // Bell Telephone Labor Inc
PDF File 2037174.pdf 415 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037174-A // Coin collector // Mills Percy E. ; Shann Oscar A. // Bell Telephone Labor Inc
PDF File 2037171.pdf 879 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037171-A // Wave filter // Lane Clarence E. // Bell Telephone Labor Inc
PDF File 2037167.pdf 631 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037167-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc
PDF File 2037166.pdf 698 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037166-A // Electrooptical system // Hefele John R. // Bell Telephone Labor Inc
PDF File 2037165.pdf 358 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037165-A // Vibration translating device // Harrison Henry C. ; Keller Arthur C. ; Pollard Charles E. // Bell Telephone Labor Inc
PDF File 2037162.pdf 585 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037162-A // Camera supporting and controlling device // Gent Edgar W. // Bell Telephone Labor Inc
PDF File 2037161.pdf 694 kB Shaun Ewing Apr 14, 1936 00:00
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US-2037161-A // Apparatus for the optical calibration of timepieces // Fetter Charles H. ; Morton Edmund R. ; Stoller Hugh M. // Electrical Res Prod Inc ; Bell Telephone Labor Inc
PDF File 2036079.pdf 823 kB Shaun Ewing Mar 31, 1936 00:00
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US-2036079-A // Circuit for voice frequency ringing and for voice frequency current // Pullis George A. // Bell Telephone Labor Inc
PDF File 2036078.pdf 396 kB Shaun Ewing Mar 31, 1936 00:00
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US-2036078-A // Generator of interrupted wave // Pruden Harold M. // Bell Telephone Labor Inc
PDF File 2036059.pdf 1.35 MB Shaun Ewing Mar 31, 1936 00:00
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US-2036059-A // Testing equipment // Lang Wilmarth Y. // Bell Telephone Labor Inc
PDF File 2036055.pdf 759 kB Shaun Ewing Mar 31, 1936 00:00
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US-2036055-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc
PDF File 2036045.pdf 400 kB Shaun Ewing Mar 31, 1936 00:00
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US-2036045-A // Shielding // Harris Henry J. // Bell Telephone Labor Inc
PDF File 2036037.pdf 1.01 MB Shaun Ewing Mar 31, 1936 00:00
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US-2036037-A // Telephone call transmitter // Goff Harold W. // Bell Telephone Labor Inc
PDF File 2036023.pdf 913 kB Shaun Ewing Mar 31, 1936 00:00
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US-2036023-A // Telephone system // Curl Herbert C. // Bell Telephone Labor Inc
PDF File 2036010.pdf 287 kB Shaun Ewing Mar 31, 1936 00:00
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US-2036010-A // Mounting for acoustic devices // Atkins George E. // Bell Telephone Labor Inc
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