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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2505066.pdf | 271 kB | Shaun Ewing | Apr 25, 1950 00:00 |
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US-2505066-A // Method of making assemblies of resistor bodies // Rulison Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Apr 25, 1950 00:00 | US-2505066-A // Method of making assemblies of resistor bodies // Rulison Raymond L. // Bell Telephone Labor Inc | ||||
| PDF File 2505061.pdf | 293 kB | Shaun Ewing | Apr 25, 1950 00:00 |
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US-2505061-A // Phase inverter circuit // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Apr 25, 1950 00:00 | US-2505061-A // Phase inverter circuit // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2505040.pdf | 725 kB | Shaun Ewing | Apr 25, 1950 00:00 |
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US-2505040-A // Regenerative relay repeater // Goodall William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 725 kB | Shaun Ewing | Apr 25, 1950 00:00 | US-2505040-A // Regenerative relay repeater // Goodall William M. // Bell Telephone Labor Inc | ||||
| PDF File 2504963.pdf | 545 kB | Shaun Ewing | Apr 25, 1950 00:00 |
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US-2504963-A // Cold cathode gas tube trigger pulse circuit // Craft Clifford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Apr 25, 1950 00:00 | US-2504963-A // Cold cathode gas tube trigger pulse circuit // Craft Clifford J. // Bell Telephone Labor Inc | ||||
| PDF File 2504778.pdf | 1.10 MB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504778-A // Magnetic compensation system // Young Clarence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504778-A // Magnetic compensation system // Young Clarence H. // Bell Telephone Labor Inc | ||||
| PDF File 2504692.pdf | 1.43 MB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504692-A // Repeatered electrical transmission system, including auxiliary cable system // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.43 MB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504692-A // Repeatered electrical transmission system, including auxiliary cable system // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2504621.pdf | 3.22 MB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504621-A // Enciphering and deciphering device for secret telegraph systems // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.22 MB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504621-A // Enciphering and deciphering device for secret telegraph systems // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2504613.pdf | 1.27 MB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504613-A // Motor control system // Albert Walter P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504613-A // Motor control system // Albert Walter P. // Bell Telephone Labor Inc | ||||
| PDF File 2504354.pdf | 812 kB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504354-A // Phase controlled multivibrator // Roschke Erwin M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 812 kB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504354-A // Phase controlled multivibrator // Roschke Erwin M. // Bell Telephone Labor Inc | ||||
| PDF File 2504340.pdf | 449 kB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504340-A // Speed regulator for electric motors // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504340-A // Speed regulator for electric motors // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2504329.pdf | 467 kB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504329-A // Oscillation damping device // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504329-A // Oscillation damping device // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2504307.pdf | 551 kB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504307-A // Hand telephone // Dalton John Francis // Bell Telephone Labor Inc | |||
| Version 1 (current) | 551 kB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504307-A // Hand telephone // Dalton John Francis // Bell Telephone Labor Inc | ||||
| PDF File 2504303.pdf | 876 kB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504303-A // Metal to glass sealing method // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 876 kB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504303-A // Metal to glass sealing method // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2503837.pdf | 502 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503837-A // Electrical translating device // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 502 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503837-A // Electrical translating device // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2503831.pdf | 508 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503831-A // Fine wire delay line // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 508 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503831-A // Fine wire delay line // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2503571.pdf | 1.08 MB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503571-A // Apparatus for coating surfaces by thermal vaporization at atmospheric pressure // Wehe Herman G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503571-A // Apparatus for coating surfaces by thermal vaporization at atmospheric pressure // Wehe Herman G. // Bell Telephone Labor Inc | ||||
| PDF File 2503564.pdf | 303 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503564-A // Soldering composition // Reeve Howard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503564-A // Soldering composition // Reeve Howard T. // Bell Telephone Labor Inc | ||||
| PDF File 2503559.pdf | 481 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503559-A // Electrical terminal // Miloche Herman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503559-A // Electrical terminal // Miloche Herman A. // Bell Telephone Labor Inc | ||||
| PDF File 2503558.pdf | 659 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503558-A // Switch cleaning tool // Mesch Orwar S. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503558-A // Switch cleaning tool // Mesch Orwar S. A. // Bell Telephone Labor Inc | ||||
| PDF File 2503429.pdf | 804 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503429-A // Metallic casing for electrical units // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503429-A // Metallic casing for electrical units // Ziegler Arthur W. // Bell Telephone Labor Inc |
