Name Size Creator Creation Date Labels Comment  
PDF File 2029683.pdf 2.38 MB Shaun Ewing Feb 04, 1936 00:00
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US-2029683-A // Telephone system // Stokely Ray L. // Bell Telephone Labor Inc
PDF File 2029113.pdf 704 kB Shaun Ewing Jan 28, 1936 00:00
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US-2029113-A // Telephone coin collector // Mills Percy E. // Bell Telephone Labor Inc
PDF File 2029041.pdf 379 kB Shaun Ewing Jan 28, 1936 00:00
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US-2029041-A // Loaded transmission line // Strieby Maurice E. // Bell Telephone Labor Inc
PDF File 2029040.pdf 703 kB Shaun Ewing Jan 28, 1936 00:00
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US-2029040-A // Photo-electric tube // Stilwell George R. // Bell Telephone Labor Inc
PDF File 2029030.pdf 1.11 MB Shaun Ewing Jan 28, 1936 00:00
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US-2029030-A // Testing system // Low Frank K. // Bell Telephone Labor Inc
PDF File 2029018.pdf 737 kB Shaun Ewing Jan 28, 1936 00:00
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US-2029018-A // Telephone system // Cruickshank John E. // Bell Telephone Labor Inc
PDF File 2029014.pdf 1.37 MB Shaun Ewing Jan 28, 1936 00:00
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US-2029014-A // Wave transmission network // Bode Hendrik W. // Bell Telephone Labor Inc
PDF File 2028237.pdf 196 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028237-A // Locking device // Och Henry G. // Bell Telephone Labor Inc
PDF File 2028212.pdf 713 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028212-A // Radio transmitting system // Heising Raymond A. // Bell Telephone Labor Inc
PDF File 2028210.pdf 528 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028210-A // Coin collecting apparatus // Harvey William H. // Bell Telephone Labor Inc
PDF File 2028195.pdf 1.07 MB Shaun Ewing Jan 21, 1936 00:00
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US-2028195-A // Telephone system // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2028194.pdf 899 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028194-A // Printing telegraph system // Corwin Thomas L. // Bell Telephone Labor Inc
PDF File 2028190.pdf 589 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028190-A // Impact testing device and method // Burns Robert // Bell Telephone Labor Inc
PDF File 2028180.pdf 215 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028180-A // Acoustic materials // Arnold Harold D. // Bell Telephone Labor Inc
PDF File 2028171.pdf 735 kB Shaun Ewing Jan 21, 1936 00:00
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US-2028171-A // Lock // Shann Oscar A. // Bell Telephone Labor Inc
PDF File 2027207.pdf 666 kB Shaun Ewing Jan 07, 1936 00:00
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US-2027207-A // Sound picture apparatus // Smythe Edwin H. // Bell Telephone Labor Inc
PDF File 2027197.pdf 1.53 MB Shaun Ewing Jan 07, 1936 00:00
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US-2027197-A // Trunk circuit // Powell Albert C. // Bell Telephone Labor Inc
PDF File 2027194.pdf 1.01 MB Shaun Ewing Jan 07, 1936 00:00
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US-2027194-A // Telephone system // Myers Oscar // Bell Telephone Labor Inc
PDF File 2027181.pdf 682 kB Shaun Ewing Jan 07, 1936 00:00
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US-2027181-A // Sealing-in machine // Laico Joseph P. // Bell Telephone Labor Inc
PDF File 2027180.pdf 675 kB Shaun Ewing Jan 07, 1936 00:00
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US-2027180-A // Electron discharge device // Laico Joseph P. // Bell Telephone Labor Inc
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