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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1914099.pdf | 353 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1914099-A // Acoustic device // Bedell Eual H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1914099-A // Acoustic device // Bedell Eual H. // Bell Telephone Labor Inc | ||||
| PDF File 1913443.pdf | 966 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
US-1913443-A // Telegraph repeater // Hearn Richard B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 966 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1913443-A // Telegraph repeater // Hearn Richard B. // Bell Telephone Labor Inc | ||||
| PDF File 1913440.pdf | 975 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1913440-A // Retractile device // Freile Bruce ; Magrath Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 975 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1913440-A // Retractile device // Freile Bruce ; Magrath Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 1913438.pdf | 515 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1913438-A // Tuning dial // Flammer Howard A. ; Fracker Edward G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 515 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1913438-A // Tuning dial // Flammer Howard A. ; Fracker Edward G. // Bell Telephone Labor Inc | ||||
| PDF File 1913432.pdf | 531 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1913432-A // Electric discharge device // Denzler Arthur H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1913432-A // Electric discharge device // Denzler Arthur H. // Bell Telephone Labor Inc | ||||
| PDF File 1913428.pdf | 913 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1913428-A // Radio receiver circuit // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 913 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1913428-A // Radio receiver circuit // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 1913427.pdf | 815 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1913427-A // Electric discharge device // Bond Donald S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 815 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1913427-A // Electric discharge device // Bond Donald S. // Bell Telephone Labor Inc | ||||
| PDF File 1912456.pdf | 270 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912456-A // Transposition bracket // Klein Charles H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 270 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912456-A // Transposition bracket // Klein Charles H. // Bell Telephone Labor Inc | ||||
| PDF File 1912453.pdf | 1.29 MB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912453-A // Telephone exchance system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912453-A // Telephone exchance system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 1912442.pdf | 610 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912442-A // Loaded cable // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912442-A // Loaded cable // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1912426.pdf | 520 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912426-A // Electric meter // Blattner David G. ; Hopkins Harris F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912426-A // Electric meter // Blattner David G. ; Hopkins Harris F. // Bell Telephone Labor Inc | ||||
| PDF File 1912415.pdf | 327 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912415-A // Photo electric system // Uphoff Leslie S. ; Rumpel Carl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912415-A // Photo electric system // Uphoff Leslie S. ; Rumpel Carl H. // Bell Telephone Labor Inc | ||||
| PDF File 1912405.pdf | 874 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912405-A // Glass working machine // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912405-A // Glass working machine // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1912404.pdf | 601 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912404-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912404-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1912146.pdf | 812 kB | Shaun Ewing | May 30, 1933 00:00 |
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US-1912146-A // Glow discharge device // Johnson John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 812 kB | Shaun Ewing | May 30, 1933 00:00 | US-1912146-A // Glow discharge device // Johnson John B. // Bell Telephone Labor Inc | ||||
| PDF File 1911858.pdf | 237 kB | Shaun Ewing | May 30, 1933 00:00 |
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US-1911858-A // Extrusion die // Trebes Bruno M. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 237 kB | Shaun Ewing | May 30, 1933 00:00 | US-1911858-A // Extrusion die // Trebes Bruno M. A. // Bell Telephone Labor Inc | ||||
| PDF File 1911803.pdf | 269 kB | Shaun Ewing | May 30, 1933 00:00 |
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US-1911803-A // Insulating material // Burns Robert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 269 kB | Shaun Ewing | May 30, 1933 00:00 | US-1911803-A // Insulating material // Burns Robert // Bell Telephone Labor Inc | ||||
| PDF File 1910982.pdf | 801 kB | Shaun Ewing | May 23, 1933 00:00 |
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US-1910982-A // Stroboscopic system // Broadwell Howard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 801 kB | Shaun Ewing | May 23, 1933 00:00 | US-1910982-A // Stroboscopic system // Broadwell Howard // Bell Telephone Labor Inc | ||||
| PDF File 1910981.pdf | 290 kB | Shaun Ewing | May 23, 1933 00:00 |
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US-1910981-A // Acoustic dampening device // Bescherer Edwin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 290 kB | Shaun Ewing | May 23, 1933 00:00 | US-1910981-A // Acoustic dampening device // Bescherer Edwin A. // Bell Telephone Labor Inc | ||||
| PDF File 1910980.pdf | 695 kB | Shaun Ewing | May 23, 1933 00:00 |
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US-1910980-A // Transmitter filling machine // Bennett Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 695 kB | Shaun Ewing | May 23, 1933 00:00 | US-1910980-A // Transmitter filling machine // Bennett Arthur F. // Bell Telephone Labor Inc |
