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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2573148.pdf | 862 kB | Shaun Ewing | Oct 30, 1951 00:00 |
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US-2573148-A // Tunable resonance chamber // Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 862 kB | Shaun Ewing | Oct 30, 1951 00:00 | US-2573148-A // Tunable resonance chamber // Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2572970.pdf | 507 kB | Shaun Ewing | Oct 30, 1951 00:00 |
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US-2572970-A // Coaxial line coupler // Baker George H. ; Smith Phillip H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Oct 30, 1951 00:00 | US-2572970-A // Coaxial line coupler // Baker George H. ; Smith Phillip H. // Bell Telephone Labor Inc | ||||
| PDF File 2572831.pdf | 1.80 MB | Shaun Ewing | Oct 30, 1951 00:00 |
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US-2572831-A // Communication system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.80 MB | Shaun Ewing | Oct 30, 1951 00:00 | US-2572831-A // Communication system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2572804.pdf | 2.93 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572804-A // Automatic accounting device // Flint Erlon W. ; Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.93 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572804-A // Automatic accounting device // Flint Erlon W. ; Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2572740.pdf | 3.30 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572740-A // Private branch exchange telephone system // Malthaner William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.30 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572740-A // Private branch exchange telephone system // Malthaner William A. // Bell Telephone Labor Inc | ||||
| PDF File 2572699.pdf | 1.50 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572699-A // Charge and tax determining equipment for telephone systems // Carpenter Warren W. ; Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572699-A // Charge and tax determining equipment for telephone systems // Carpenter Warren W. ; Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2572685.pdf | 1.18 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572685-A // Tape feed suppression mechanism // Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572685-A // Tape feed suppression mechanism // Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2572672.pdf | 437 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572672-A // Impedance transforming network // Smith Phillip H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 437 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572672-A // Impedance transforming network // Smith Phillip H. // Bell Telephone Labor Inc | ||||
| PDF File 2572667.pdf | 473 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572667-A // Method of producing quartz crystals // Ruggles David M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572667-A // Method of producing quartz crystals // Ruggles David M. // Bell Telephone Labor Inc | ||||
| PDF File 2572646.pdf | 1.09 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572646-A // Apparatus for high-frequency heating and sealing fixtures // Menzel Paul R. ; West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572646-A // Apparatus for high-frequency heating and sealing fixtures // Menzel Paul R. ; West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2572628.pdf | 585 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572628-A // Wave-guide transmission system // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 585 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572628-A // Wave-guide transmission system // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2572618.pdf | 507 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572618-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572618-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 2572617.pdf | 477 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572617-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572617-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 2572613.pdf | 289 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572613-A // Setscrew // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572613-A // Setscrew // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2572611.pdf | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572611-A // Internal pipe cutter // Glore Robert F. ; Schunke Karl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572611-A // Internal pipe cutter // Glore Robert F. ; Schunke Karl H. // Bell Telephone Labor Inc | ||||
| PDF File 2572598.pdf | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572598-A // Contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572598-A // Contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | ||||
| PDF File 2572586.pdf | 1013 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572586-A // Sweep circuit // Barney Harold L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1013 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572586-A // Sweep circuit // Barney Harold L. // Bell Telephone Labor Inc | ||||
| PDF File 2572503.pdf | 480 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572503-A // Key equipped telephone set // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572503-A // Key equipped telephone set // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2572235.pdf | 1.16 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572235-A // Multichannel intermodulation interference reduction radio communication system // Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572235-A // Multichannel intermodulation interference reduction radio communication system // Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 2572232.pdf | 447 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572232-A // High-frequency wavemeter // Wolfe John E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572232-A // High-frequency wavemeter // Wolfe John E. // Bell Telephone Labor Inc |
