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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2721910.pdf | 8.23 MB | Shaun Ewing | Oct 25, 1955 00:00 |
|
US-2721910-A // Routine line insulation testing circuit // Avery Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.23 MB | Shaun Ewing | Oct 25, 1955 00:00 | US-2721910-A // Routine line insulation testing circuit // Avery Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2721935.pdf | 907 kB | Shaun Ewing | Oct 25, 1955 00:00 |
|
US-2721935-A // Duplex radio telephone system // Dorff Louis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Oct 25, 1955 00:00 | US-2721935-A // Duplex radio telephone system // Dorff Louis A. // Bell Telephone Labor Inc | ||||
| PDF File 2721937.pdf | 537 kB | Shaun Ewing | Oct 25, 1955 00:00 |
|
US-2721937-A // Relaxation oscillator // Braga Felix J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Oct 25, 1955 00:00 | US-2721937-A // Relaxation oscillator // Braga Felix J. // Bell Telephone Labor Inc | ||||
| PDF File 2721980.pdf | 616 kB | Shaun Ewing | Oct 25, 1955 00:00 |
|
US-2721980-A // Oscillator system // Hopper Andrew L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 616 kB | Shaun Ewing | Oct 25, 1955 00:00 | US-2721980-A // Oscillator system // Hopper Andrew L. // Bell Telephone Labor Inc | ||||
| PDF File 2722490.pdf | 514 kB | Shaun Ewing | Nov 01, 1955 00:00 |
|
US-2722490-A // Germanium elements and methods of preparing same // Haynes James R. ; Heidenreich Robert D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 514 kB | Shaun Ewing | Nov 01, 1955 00:00 | US-2722490-A // Germanium elements and methods of preparing same // Haynes James R. ; Heidenreich Robert D. // Bell Telephone Labor Inc | ||||
| PDF File 2722603.pdf | 549 kB | Shaun Ewing | Nov 01, 1955 00:00 |
|
US-2722603-A // Peak voltage limiter // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 549 kB | Shaun Ewing | Nov 01, 1955 00:00 | US-2722603-A // Peak voltage limiter // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2722655.pdf | 503 kB | Shaun Ewing | Nov 01, 1955 00:00 |
|
US-2722655-A // Line voltage regulator // Anderson Frederic W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 503 kB | Shaun Ewing | Nov 01, 1955 00:00 | US-2722655-A // Line voltage regulator // Anderson Frederic W. // Bell Telephone Labor Inc | ||||
| PDF File 2722664.pdf | 687 kB | Shaun Ewing | Nov 01, 1955 00:00 |
|
US-2722664-A // Adjustable inductance device // Duncan Robert S. ; Jr. Henry A. Stone, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 687 kB | Shaun Ewing | Nov 01, 1955 00:00 | US-2722664-A // Adjustable inductance device // Duncan Robert S. ; Jr. Henry A. Stone, // Bell Telephone Labor Inc | ||||
| PDF File 2722675.pdf | 648 kB | Shaun Ewing | Nov 01, 1955 00:00 |
|
US-2722675-A // Pulse counting system // Michal Joseph ; Staehler Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Nov 01, 1955 00:00 | US-2722675-A // Pulse counting system // Michal Joseph ; Staehler Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2723308.pdf | 1.33 MB | Shaun Ewing | Nov 08, 1955 00:00 |
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US-2723308-A // Automatic transcribing system // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Nov 08, 1955 00:00 | US-2723308-A // Automatic transcribing system // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2723311.pdf | 8.26 MB | Shaun Ewing | Nov 08, 1955 00:00 |
|
US-2723311-A // Common control telephone systems // Malthaner William A. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.26 MB | Shaun Ewing | Nov 08, 1955 00:00 | US-2723311-A // Common control telephone systems // Malthaner William A. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2723312.pdf | 2.49 MB | Shaun Ewing | Nov 08, 1955 00:00 |
|
US-2723312-A // Magnetic drum dial pulse recording and storage registers // Mcguigan John H. ; Murphy Orlando J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.49 MB | Shaun Ewing | Nov 08, 1955 00:00 | US-2723312-A // Magnetic drum dial pulse recording and storage registers // Mcguigan John H. ; Murphy Orlando J. // Bell Telephone Labor Inc | ||||
| PDF File 2723355.pdf | 572 kB | Shaun Ewing | Nov 08, 1955 00:00 |
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US-2723355-A // Diode gate circuit // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 572 kB | Shaun Ewing | Nov 08, 1955 00:00 | US-2723355-A // Diode gate circuit // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2723556.pdf | 2.42 MB | Shaun Ewing | Nov 15, 1955 00:00 |
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US-2723556-A // Ultrasonic velocity measuring device // Willard Gerald W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.42 MB | Shaun Ewing | Nov 15, 1955 00:00 | US-2723556-A // Ultrasonic velocity measuring device // Willard Gerald W. // Bell Telephone Labor Inc | ||||
| PDF File 2724103.pdf | 589 kB | Shaun Ewing | Nov 15, 1955 00:00 |
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US-2724103-A // Electrical circuits employing magnetic core memory elements // Ashenhurst Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 589 kB | Shaun Ewing | Nov 15, 1955 00:00 | US-2724103-A // Electrical circuits employing magnetic core memory elements // Ashenhurst Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2724216.pdf | 731 kB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724216-A // Method of fabricating electrode spacers // Cisne Luther E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 731 kB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724216-A // Method of fabricating electrode spacers // Cisne Luther E. // Bell Telephone Labor Inc | ||||
| PDF File 2724663.pdf | 826 kB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724663-A // Plural metal vapor coating // Bond Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 826 kB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724663-A // Plural metal vapor coating // Bond Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2724740.pdf | 860 kB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724740-A // Quantized transmission with variable quanta // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 860 kB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724740-A // Quantized transmission with variable quanta // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2724742.pdf | 701 kB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724742-A // Suppressed-carrier amplitude modulation // Chesnut Florence P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724742-A // Suppressed-carrier amplitude modulation // Chesnut Florence P. // Bell Telephone Labor Inc | ||||
| PDF File 2724744.pdf | 1.89 MB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724744-A // Remote line concentrator // Brewer Sherman T. ; Reenstra Willard A. ; Ritchie Wesson J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.89 MB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724744-A // Remote line concentrator // Brewer Sherman T. ; Reenstra Willard A. ; Ritchie Wesson J. // Bell Telephone Labor Inc |
