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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2560606.pdf | 500 kB | Shaun Ewing | Jul 17, 1951 00:00 |
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US-2560606-A // Photoresistive translating device // Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 500 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560606-A // Photoresistive translating device // Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2560594.pdf | 729 kB | Shaun Ewing | Jul 17, 1951 00:00 |
|
US-2560594-A // Semiconductor translator and method of making it // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 729 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560594-A // Semiconductor translator and method of making it // Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2560585.pdf | 789 kB | Shaun Ewing | Jul 17, 1951 00:00 |
|
US-2560585-A // Cathode-ray signal to voltage translating devices // Mcmillan Brockway // Bell Telephone Labor Inc | |||
| Version 1 (current) | 789 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560585-A // Cathode-ray signal to voltage translating devices // Mcmillan Brockway // Bell Telephone Labor Inc | ||||
| PDF File 2560579.pdf | 722 kB | Shaun Ewing | Jul 17, 1951 00:00 |
|
US-2560579-A // Semiconductor amplifier // Kock Winston E. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 722 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560579-A // Semiconductor amplifier // Kock Winston E. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc | ||||
| PDF File 2560353.pdf | 1.06 MB | Shaun Ewing | Jul 10, 1951 00:00 |
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US-2560353-A // Cavity resonator // Kerwien Arthur E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jul 10, 1951 00:00 | US-2560353-A // Cavity resonator // Kerwien Arthur E. // Bell Telephone Labor Inc | ||||
| PDF File 2560348.pdf | 395 kB | Shaun Ewing | Jul 10, 1951 00:00 |
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US-2560348-A // Glow discharge device // Stieritz William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 395 kB | Shaun Ewing | Jul 10, 1951 00:00 | US-2560348-A // Glow discharge device // Stieritz William G. // Bell Telephone Labor Inc | ||||
| PDF File 2560347.pdf | 502 kB | Shaun Ewing | Jul 10, 1951 00:00 |
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US-2560347-A // Electrode structure for glow discharge tubes // Peck Donald S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 502 kB | Shaun Ewing | Jul 10, 1951 00:00 | US-2560347-A // Electrode structure for glow discharge tubes // Peck Donald S. // Bell Telephone Labor Inc | ||||
| PDF File 2560346.pdf | 588 kB | Shaun Ewing | Jul 10, 1951 00:00 |
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US-2560346-A // Glow discharge voltage control device // Holdaway Vivian L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 588 kB | Shaun Ewing | Jul 10, 1951 00:00 | US-2560346-A // Glow discharge voltage control device // Holdaway Vivian L. // Bell Telephone Labor Inc | ||||
| PDF File 2560266.pdf | 610 kB | Shaun Ewing | Jul 10, 1951 00:00 |
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US-2560266-A // Communicating system // Bacon Walter M. ; Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Jul 10, 1951 00:00 | US-2560266-A // Communicating system // Bacon Walter M. ; Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2559312.pdf | 2.00 MB | Shaun Ewing | Jul 03, 1951 00:00 |
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US-2559312-A // Crossbar tandem office for telephone systems // Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Jul 03, 1951 00:00 | US-2559312-A // Crossbar tandem office for telephone systems // Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2558577.pdf | 1.35 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558577-A // Electromechanical translator // Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558577-A // Electromechanical translator // Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2558571.pdf | 1.51 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558571-A // Operator controlled coin collecting and refunding means for dial telephone systems // Lamberty Frederick R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558571-A // Operator controlled coin collecting and refunding means for dial telephone systems // Lamberty Frederick R. // Bell Telephone Labor Inc | ||||
| PDF File 2558540.pdf | 419 kB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558540-A // Electromagnetic motor // Clos Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558540-A // Electromagnetic motor // Clos Charles // Bell Telephone Labor Inc | ||||
| PDF File 2558537.pdf | 352 kB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558537-A // Make busy arrangement having gasfilled tube responsive only to high voltages // Busch Aloysius J. ; Williford Oscar H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 352 kB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558537-A // Make busy arrangement having gasfilled tube responsive only to high voltages // Busch Aloysius J. ; Williford Oscar H. // Bell Telephone Labor Inc | ||||
| PDF File 2558477.pdf | 15.09 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558477-A // Message ticketer // Gooderham John W. ; Hague Alfred E. ; Powell Albert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.09 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558477-A // Message ticketer // Gooderham John W. ; Hague Alfred E. ; Powell Albert C. // Bell Telephone Labor Inc | ||||
| PDF File 2558476.pdf | 8.01 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558476-A // District assembler circuit // Carpenter Warren W. ; Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.01 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558476-A // District assembler circuit // Carpenter Warren W. ; Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 2558197.pdf | 1.10 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558197-A // Electronic hub type telegraph repeater // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558197-A // Electronic hub type telegraph repeater // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2558189.pdf | 2.02 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558189-A // Delay indicating apparatus // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.02 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558189-A // Delay indicating apparatus // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2558188.pdf | 534 kB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558188-A // Contact actuating mechanism // Mcwilliams Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 534 kB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558188-A // Contact actuating mechanism // Mcwilliams Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2558187.pdf | 2.86 MB | Shaun Ewing | Jun 26, 1951 00:00 |
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US-2558187-A // Selective signaling generator in which coded information is recorded on a magnetizable medium // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.86 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558187-A // Selective signaling generator in which coded information is recorded on a magnetizable medium // Marrison Warren A. // Bell Telephone Labor Inc |
