Name Size Creator Creation Date Labels Comment  
PDF File 2866030.pdf 1.39 MB Shaun Ewing Dec 23, 1958 00:00
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US-2866030-A // Relay // Jr. Henry J. Wirth, // Bell Telephone Labor Inc
PDF File 2865139.pdf 923 kB Shaun Ewing Dec 23, 1958 00:00
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US-2865139-A // Treatment of glass // Anderson Orson L. // Bell Telephone Labor Inc
PDF File 2866014.pdf 744 kB Shaun Ewing Dec 23, 1958 00:00
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US-2866014-A // Piezoresistive acoustic transducer // Burns Fred P. // Bell Telephone Labor Inc
PDF File 2866103.pdf 555 kB Shaun Ewing Dec 23, 1958 00:00
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US-2866103-A // Diode gate and sampling circuit // Blake John T. ; Ely Austin L. // Bell Telephone Labor Inc
PDF File 2865083.pdf 248 kB Shaun Ewing Dec 23, 1958 00:00
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US-2865083-A // Method of clearing electrical capacitors // Kater Joseph A. ; Jr. John R. Weeks, // Bell Telephone Labor Inc
PDF File 2864976.pdf 1.31 MB Shaun Ewing Dec 16, 1958 00:00
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US-2864976-A // Protection circuits for activated contacts // Smith James L. // Bell Telephone Labor Inc
PDF File 2864953.pdf 603 kB Shaun Ewing Dec 16, 1958 00:00
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US-2864953-A // Microwave pulse circuits // Lange Owen E. De // Bell Telephone Labor Inc
PDF File 2864975.pdf 507 kB Shaun Ewing Dec 16, 1958 00:00
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US-2864975-A // Transistor circuit for operating a relay // Sumner Eric E. // Bell Telephone Labor Inc
PDF File 2865008.pdf 372 kB Shaun Ewing Dec 16, 1958 00:00
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US-2865008-A // Wave guide elbows // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2863950.pdf 6.03 MB Shaun Ewing Dec 09, 1958 00:00
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US-2863950-A // Telephone service concentrator // Dunning Sanford F. ; Macpherson Donald H. // American Telephone & Telegraph ; Bell Telephone Labor Inc
PDF File 2863936.pdf 5.51 MB Shaun Ewing Dec 09, 1958 00:00
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US-2863936-A // Teletypewriter exchange system // Locke George A. // Bell Telephone Labor Inc
PDF File 2864008.pdf 1.11 MB Shaun Ewing Dec 09, 1958 00:00
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US-2864008-A // Relay selecting circuit // Moore Edward F. // Bell Telephone Labor Inc
PDF File 2864054.pdf 918 kB Shaun Ewing Dec 09, 1958 00:00
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US-2864054-A // Velocity measurement of relay contacts // Boyle Willard S. ; Smith James L. // Bell Telephone Labor Inc
PDF File 2864079.pdf 585 kB Shaun Ewing Dec 09, 1958 00:00
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US-2864079-A // Pulse signaling circuit // Anderson John R. // Bell Telephone Labor Inc
PDF File 2864002.pdf 322 kB Shaun Ewing Dec 09, 1958 00:00
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US-2864002-A // Transistor detector // Straube Harold M. // Bell Telephone Labor Inc
PDF File 2863712.pdf 292 kB Shaun Ewing Dec 09, 1958 00:00
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US-2863712-A // Electric printer for magnetic codes // Potter Ralph K. // Bell Telephone Labor Inc
PDF File 2862670.pdf 2.17 MB Shaun Ewing Dec 02, 1958 00:00
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US-2862670-A // Automatic wiring apparatus // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2862671.pdf 1.76 MB Shaun Ewing Dec 02, 1958 00:00
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US-2862671-A // Automatic wiring system and apparatus // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2863127.pdf 903 kB Shaun Ewing Dec 02, 1958 00:00
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US-2863127-A // Electromagnetic wave equalization system // Albersheim Walter J. // Bell Telephone Labor Inc
PDF File 2863085.pdf 745 kB Shaun Ewing Dec 02, 1958 00:00
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US-2863085-A // Traveling wave tube structure // Robertson Sloan D. // Bell Telephone Labor Inc
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