Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1912405.pdf | 874 kB | Shaun Ewing | Jun 06, 1933 00:00 |
|
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 1912415.pdf | 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 | |||
| 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 1912426.pdf | 520 kB | Shaun Ewing | Jun 06, 1933 00:00 |
|
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 1912442.pdf | 610 kB | Shaun Ewing | Jun 06, 1933 00:00 |
|
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 1912453.pdf | 1.29 MB | Shaun Ewing | Jun 06, 1933 00:00 |
|
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 1912456.pdf | 270 kB | Shaun Ewing | Jun 06, 1933 00:00 |
|
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 1913427.pdf | 815 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
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 1913428.pdf | 913 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
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 1913432.pdf | 531 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
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 1913438.pdf | 515 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
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 1913440.pdf | 975 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
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 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 1914099.pdf | 353 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
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 1914103.pdf | 818 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
US-1914103-A // Signaling system // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1914103-A // Signaling system // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1914124.pdf | 418 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
US-1914124-A // Telephone system // Harper Robert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 418 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1914124-A // Telephone system // Harper Robert W. // Bell Telephone Labor Inc | ||||
| PDF File 1914186.pdf | 641 kB | Shaun Ewing | Jun 13, 1933 00:00 |
|
US-1914186-A // Translating device // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 641 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1914186-A // Translating device // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 1915358.pdf | 1.14 MB | Shaun Ewing | Jun 27, 1933 00:00 |
|
US-1915358-A // Electrodynamic device // Giles Leonard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915358-A // Electrodynamic device // Giles Leonard W. // Bell Telephone Labor Inc | ||||
| PDF File 1915366.pdf | 488 kB | Shaun Ewing | Jun 27, 1933 00:00 |
|
US-1915366-A // Telegraph switching system // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 488 kB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915366-A // Telegraph switching system // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 1915368.pdf | 380 kB | Shaun Ewing | Jun 27, 1933 00:00 |
|
US-1915368-A // Oscillator // Lack Frederick R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 380 kB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915368-A // Oscillator // Lack Frederick R. // Bell Telephone Labor Inc | ||||
| PDF File 1915382.pdf | 1.34 MB | Shaun Ewing | Jun 27, 1933 00:00 |
|
US-1915382-A // Radio telephone system // Pruden Harold M. ; Taylor Charles C. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915382-A // Radio telephone system // Pruden Harold M. ; Taylor Charles C. // Bell Telephone Labor Inc ; American Telephone & Telegraph |
