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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2706779.pdf | 270 kB | Shaun Ewing | Apr 19, 1955 00:00 |
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US-2706779-A // High gain antenna // Babcock Wallace C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 270 kB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706779-A // High gain antenna // Babcock Wallace C. // Bell Telephone Labor Inc | ||||
| PDF File 2706756.pdf | 382 kB | Shaun Ewing | Apr 19, 1955 00:00 |
|
US-2706756-A // Electromechanical switch // Brewer Sherman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 382 kB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706756-A // Electromechanical switch // Brewer Sherman T. // Bell Telephone Labor Inc | ||||
| PDF File 2706749.pdf | 1.17 MB | Shaun Ewing | Apr 19, 1955 00:00 |
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US-2706749-A // Testing small private branch exchange trunk groups // Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706749-A // Testing small private branch exchange trunk groups // Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 2706366.pdf | 543 kB | Shaun Ewing | Apr 19, 1955 00:00 |
|
US-2706366-A // Method of constructing a helix assembly // Best Fred H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706366-A // Method of constructing a helix assembly // Best Fred H. // Bell Telephone Labor Inc | ||||
| PDF File 2706326.pdf | 419 kB | Shaun Ewing | Apr 19, 1955 00:00 |
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US-2706326-A // Polarization process for pseudocubic ferroelectrics // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706326-A // Polarization process for pseudocubic ferroelectrics // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2706264.pdf | 418 kB | Shaun Ewing | Apr 12, 1955 00:00 |
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US-2706264-A // Storage tube circuit // Anderson Alva Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 418 kB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706264-A // Storage tube circuit // Anderson Alva Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2706263.pdf | 453 kB | Shaun Ewing | Apr 12, 1955 00:00 |
|
US-2706263-A // Gas discharge transmit-receive switch // Anderson Alva Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706263-A // Gas discharge transmit-receive switch // Anderson Alva Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2706258.pdf | 297 kB | Shaun Ewing | Apr 12, 1955 00:00 |
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US-2706258-A // Voltage testing circuit // Mills John K. ; Ross Walter S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 297 kB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706258-A // Voltage testing circuit // Mills John K. ; Ross Walter S. // Bell Telephone Labor Inc | ||||
| PDF File 2706223.pdf | 1.10 MB | Shaun Ewing | Apr 12, 1955 00:00 |
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US-2706223-A // Polytonic high speed calling signal generator // Lovell Clarence A. ; Murphy Orlando J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706223-A // Polytonic high speed calling signal generator // Lovell Clarence A. ; Murphy Orlando J. // Bell Telephone Labor Inc | ||||
| PDF File 2706222.pdf | 846 kB | Shaun Ewing | Apr 12, 1955 00:00 |
|
US-2706222-A // Transistor lockout circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706222-A // Transistor lockout circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2706221.pdf | 878 kB | Shaun Ewing | Apr 12, 1955 00:00 |
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US-2706221-A // Two-step lockout system // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 878 kB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706221-A // Two-step lockout system // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2705768.pdf | 1.18 MB | Shaun Ewing | Apr 05, 1955 00:00 |
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US-2705768-A // Semiconductor signal translating devices and method of fabrication // Kleimack Joseph J. ; Trent Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Apr 05, 1955 00:00 | US-2705768-A // Semiconductor signal translating devices and method of fabrication // Kleimack Joseph J. ; Trent Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2705754.pdf | 807 kB | Shaun Ewing | Apr 05, 1955 00:00 |
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US-2705754-A // Directive antenna systems // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 807 kB | Shaun Ewing | Apr 05, 1955 00:00 | US-2705754-A // Directive antenna systems // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 2705742.pdf | 1.39 MB | Shaun Ewing | Apr 05, 1955 00:00 |
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US-2705742-A // High speed continuous spectrum analysis // Miller Ralph L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Apr 05, 1955 00:00 | US-2705742-A // High speed continuous spectrum analysis // Miller Ralph L. // Bell Telephone Labor Inc | ||||
| PDF File 2705472.pdf | 283 kB | Shaun Ewing | Apr 05, 1955 00:00 |
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US-2705472-A // Coin signal for telephone pay stations // Holden Lawrence T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 283 kB | Shaun Ewing | Apr 05, 1955 00:00 | US-2705472-A // Coin signal for telephone pay stations // Holden Lawrence T. // Bell Telephone Labor Inc | ||||
| PDF File 2704325.pdf | 562 kB | Shaun Ewing | Mar 15, 1955 00:00 |
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US-2704325-A // Scanning panoramic receiver system // Taylor Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 562 kB | Shaun Ewing | Mar 15, 1955 00:00 | US-2704325-A // Scanning panoramic receiver system // Taylor Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2703368.pdf | 968 kB | Shaun Ewing | Mar 01, 1955 00:00 |
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US-2703368-A // Pulse regeneration // Wrathall Leishman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 968 kB | Shaun Ewing | Mar 01, 1955 00:00 | US-2703368-A // Pulse regeneration // Wrathall Leishman R. // Bell Telephone Labor Inc | ||||
| PDF File 2703344.pdf | 1.08 MB | Shaun Ewing | Mar 01, 1955 00:00 |
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US-2703344-A // Cutaneous signaling // Anderson Attell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Mar 01, 1955 00:00 | US-2703344-A // Cutaneous signaling // Anderson Attell B. // Bell Telephone Labor Inc | ||||
| PDF File 2703296.pdf | 382 kB | Shaun Ewing | Mar 01, 1955 00:00 |
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US-2703296-A // Method of producing a semiconductor element // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 382 kB | Shaun Ewing | Mar 01, 1955 00:00 | US-2703296-A // Method of producing a semiconductor element // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2703218.pdf | 855 kB | Shaun Ewing | Mar 01, 1955 00:00 |
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US-2703218-A // Method and apparatus for installing aerial cables // Haskell Frederic V. ; Sutton Stanford M. ; Walter Orville L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 855 kB | Shaun Ewing | Mar 01, 1955 00:00 | US-2703218-A // Method and apparatus for installing aerial cables // Haskell Frederic V. ; Sutton Stanford M. ; Walter Orville L. // Bell Telephone Labor Inc |
