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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1942471.pdf | 874 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942471-A // Operator's position equipment // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942471-A // Operator's position equipment // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 1942483.pdf | 377 kB | Shaun Ewing | Jan 09, 1934 00:00 |
|
US-1942483-A // Phase shifting device // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942483-A // Phase shifting device // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1942487.pdf | 656 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942487-A // Telephone system // Oakes William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942487-A // Telephone system // Oakes William C. // Bell Telephone Labor Inc | ||||
| PDF File 1942488.pdf | 367 kB | Shaun Ewing | Jan 09, 1934 00:00 |
|
US-1942488-A // Electric wave filter // Och Henry G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942488-A // Electric wave filter // Och Henry G. // Bell Telephone Labor Inc | ||||
| PDF File 1942501.pdf | 678 kB | Shaun Ewing | Jan 09, 1934 00:00 |
|
US-1942501-A // Light-sensitive tube // Stilwell George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942501-A // Light-sensitive tube // Stilwell George R. // Bell Telephone Labor Inc | ||||
| PDF File 1943088.pdf | 655 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943088-A // Rectifier system // Power James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943088-A // Rectifier system // Power James R. // Bell Telephone Labor Inc | ||||
| PDF File 1943104.pdf | 919 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943104-A // Transmission control in signaling systems // Bjornson Bjorn G. ; Mitchell Doren // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943104-A // Transmission control in signaling systems // Bjornson Bjorn G. ; Mitchell Doren // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 1943115.pdf | 491 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943115-A // Electrical insulation for magnetic bodies // Ellis William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 491 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943115-A // Electrical insulation for magnetic bodies // Ellis William C. // Bell Telephone Labor Inc | ||||
| PDF File 1943130.pdf | 954 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943130-A // Telephone system // Macpherson Hugh D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 954 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943130-A // Telephone system // Macpherson Hugh D. // Bell Telephone Labor Inc | ||||
| PDF File 1944209.pdf | 423 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944209-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 423 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944209-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 1944215.pdf | 214 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944215-A // Method of making bimetallic stock // Burr George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 214 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944215-A // Method of making bimetallic stock // Burr George W. // Bell Telephone Labor Inc | ||||
| PDF File 1944216.pdf | 391 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944216-A // Signaling system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944216-A // Signaling system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1944218.pdf | 453 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944218-A // Telegraph repeater // Catogge Joseph J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944218-A // Telegraph repeater // Catogge Joseph J. // Bell Telephone Labor Inc | ||||
| PDF File 1944238.pdf | 578 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944238-A // Telegraphone // Hickman Clarence N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 578 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944238-A // Telegraphone // Hickman Clarence N. // Bell Telephone Labor Inc | ||||
| PDF File 1944244.pdf | 1.39 MB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944244-A // Telephone system // Korn Franklin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944244-A // Telephone system // Korn Franklin A. // Bell Telephone Labor Inc | ||||
| PDF File 1945558.pdf | 872 kB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1945558-A // Phonograph recording machine // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1945558-A // Phonograph recording machine // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 1946216.pdf | 953 kB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1946216-A // Teletypewriter selector system // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 953 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1946216-A // Teletypewriter selector system // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 1946223.pdf | 893 kB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1946223-A // Translating device // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 893 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1946223-A // Translating device // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1946228.pdf | 1.95 MB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1946228-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Feb 06, 1934 00:00 | US-1946228-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | ||||
| PDF File 1946261.pdf | 276 kB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1946261-A // Electromagnetic switching device // Zupa Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1946261-A // Electromagnetic switching device // Zupa Frank A. // Bell Telephone Labor Inc |
