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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2554149.pdf | 702 kB | Shaun Ewing | May 22, 1951 00:00 |
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US-2554149-A // Translator for calling line identification // Miloche Herman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 702 kB | Shaun Ewing | May 22, 1951 00:00 | US-2554149-A // Translator for calling line identification // Miloche Herman A. // Bell Telephone Labor Inc | ||||
| PDF File 2554153.pdf | 739 kB | Shaun Ewing | May 22, 1951 00:00 |
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US-2554153-A // Telephotograph system, including a pilot gain control channel // Phelps Walter A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 739 kB | Shaun Ewing | May 22, 1951 00:00 | US-2554153-A // Telephotograph system, including a pilot gain control channel // Phelps Walter A. // Bell Telephone Labor Inc | ||||
| PDF File 2554155.pdf | 7.92 MB | Shaun Ewing | May 22, 1951 00:00 |
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US-2554155-A // Ground trainer for training aircraft crews // Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.92 MB | Shaun Ewing | May 22, 1951 00:00 | US-2554155-A // Ground trainer for training aircraft crews // Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2554549.pdf | 765 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554549-A // Recorder failure indicator // Albert Walter P. ; Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 765 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554549-A // Recorder failure indicator // Albert Walter P. ; Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2554582.pdf | 279 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554582-A // Magnetic recorder // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554582-A // Magnetic recorder // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2554591.pdf | 2.35 MB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554591-A // Radio paging system for vehicles // Praizner Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.35 MB | Shaun Ewing | May 29, 1951 00:00 | US-2554591-A // Radio paging system for vehicles // Praizner Edward // Bell Telephone Labor Inc | ||||
| PDF File 2554828.pdf | 1.03 MB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554828-A // Testing repeaters in transmission systems by shunting out individual repeaters // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | May 29, 1951 00:00 | US-2554828-A // Testing repeaters in transmission systems by shunting out individual repeaters // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2554834.pdf | 330 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554834-A // Coupling for telephone receivers and hearing aid sets // Lavery Grant G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 330 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554834-A // Coupling for telephone receivers and hearing aid sets // Lavery Grant G. // Bell Telephone Labor Inc | ||||
| PDF File 2554835.pdf | 435 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554835-A // Recording system // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 435 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554835-A // Recording system // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2554837.pdf | 662 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554837-A // Time delay control apparatus // Meszaros George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554837-A // Time delay control apparatus // Meszaros George W. // Bell Telephone Labor Inc | ||||
| PDF File 2554847.pdf | 626 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554847-A // Telegraph mark-hold circuit // Vanderlippe Richard A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 626 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554847-A // Telegraph mark-hold circuit // Vanderlippe Richard A. // Bell Telephone Labor Inc | ||||
| PDF File 2555001.pdf | 599 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2555001-A // Bonded article and method of bonding // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 599 kB | Shaun Ewing | May 29, 1951 00:00 | US-2555001-A // Bonded article and method of bonding // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2555959.pdf | 942 kB | Shaun Ewing | Jun 05, 1951 00:00 |
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US-2555959-A // Nonlinear reactance circuits utilizing high dielectric constant ceramics // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 942 kB | Shaun Ewing | Jun 05, 1951 00:00 | US-2555959-A // Nonlinear reactance circuits utilizing high dielectric constant ceramics // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | ||||
| PDF File 2556001.pdf | 771 kB | Shaun Ewing | Jun 05, 1951 00:00 |
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US-2556001-A // Microwave impedance matching reactor // Robertson Sloan D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Jun 05, 1951 00:00 | US-2556001-A // Microwave impedance matching reactor // Robertson Sloan D. // Bell Telephone Labor Inc | ||||
| PDF File 2556172.pdf | 1006 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556172-A // Signaling or dialing system // Dunlap Kermit S. ; Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1006 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556172-A // Signaling or dialing system // Dunlap Kermit S. ; Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2556286.pdf | 667 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556286-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556286-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2556296.pdf | 1.05 MB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556296-A // High-frequency transistor oscillator // Rack Alois J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556296-A // High-frequency transistor oscillator // Rack Alois J. // Bell Telephone Labor Inc | ||||
| PDF File 2556377.pdf | 971 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556377-A // Detecting system for frequency modulated waves // Robertson Sloan D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 971 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556377-A // Detecting system for frequency modulated waves // Robertson Sloan D. // Bell Telephone Labor Inc | ||||
| PDF File 2556669.pdf | 2.27 MB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556669-A // Microwave transmission system // Albersheim Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.27 MB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556669-A // Microwave transmission system // Albersheim Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2556673.pdf | 606 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556673-A // Composite scanning system for object location // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 606 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556673-A // Composite scanning system for object location // Budenbom Horace T. // Bell Telephone Labor Inc |
