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 1869466.pdf | 331 kB | Shaun Ewing | Aug 02, 1932 00:00 |
|
US-1869466-A // Voltage limiter // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Aug 02, 1932 00:00 | US-1869466-A // Voltage limiter // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 1847145.pdf | 331 kB | Shaun Ewing | Mar 01, 1932 00:00 |
|
US-1847145-A // Amplifier system // Tarr James E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Mar 01, 1932 00:00 | US-1847145-A // Amplifier system // Tarr James E. // Bell Telephone Labor Inc | ||||
| PDF File 2058641.pdf | 331 kB | Shaun Ewing | Oct 27, 1936 00:00 |
|
US-2058641-A // Indicator device // Slonezewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Oct 27, 1936 00:00 | US-2058641-A // Indicator device // Slonezewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 1873250.pdf | 331 kB | Shaun Ewing | Aug 23, 1932 00:00 |
|
US-1873250-A // Bushing extractor // Adolph Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873250-A // Bushing extractor // Adolph Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 1881515.pdf | 331 kB | Shaun Ewing | Oct 11, 1932 00:00 |
|
US-1881515-A // Transmission circuit // Grimley Donald G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881515-A // Transmission circuit // Grimley Donald G. // Bell Telephone Labor Inc | ||||
| PDF File 2106344.pdf | 330 kB | Shaun Ewing | Jan 25, 1938 00:00 |
|
US-2106344-A // Electrical device // Flegal John R. ; Priessman Neil Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 330 kB | Shaun Ewing | Jan 25, 1938 00:00 | US-2106344-A // Electrical device // Flegal John R. ; Priessman Neil Y. // Bell Telephone Labor Inc | ||||
| PDF File 1985005.pdf | 329 kB | Shaun Ewing | Dec 18, 1934 00:00 |
|
US-1985005-A // Vibration translating device // Wiebusch Charles F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Dec 18, 1934 00:00 | US-1985005-A // Vibration translating device // Wiebusch Charles F. // Bell Telephone Labor Inc | ||||
| PDF File 2048508.pdf | 329 kB | Shaun Ewing | Jul 21, 1936 00:00 |
|
US-2048508-A // Pneumatic sound reproducer // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Jul 21, 1936 00:00 | US-2048508-A // Pneumatic sound reproducer // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2006424.pdf | 329 kB | Shaun Ewing | Jul 02, 1935 00:00 |
|
US-2006424-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Jul 02, 1935 00:00 | US-2006424-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2135609.pdf | 329 kB | Shaun Ewing | Nov 08, 1938 00:00 |
|
US-2135609-A // Loaded transmission line // Tassel Earl Kenneth Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Nov 08, 1938 00:00 | US-2135609-A // Loaded transmission line // Tassel Earl Kenneth Van // Bell Telephone Labor Inc | ||||
| PDF File 1901443.pdf | 328 kB | Shaun Ewing | Mar 14, 1933 00:00 |
|
US-1901443-A // Signaling device // Garvin John S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Mar 14, 1933 00:00 | US-1901443-A // Signaling device // Garvin John S. // Bell Telephone Labor Inc | ||||
| PDF File 2069832.pdf | 328 kB | Shaun Ewing | Feb 09, 1937 00:00 |
|
US-2069832-A // Electric discharge device // Holdaway Vivian L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069832-A // Electric discharge device // Holdaway Vivian L. // Bell Telephone Labor Inc | ||||
| PDF File 2147689.pdf | 328 kB | Shaun Ewing | Feb 21, 1939 00:00 |
|
US-2147689-A // Method and apparatus for heating dielectric materials // Chaffee Joseph G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Feb 21, 1939 00:00 | US-2147689-A // Method and apparatus for heating dielectric materials // Chaffee Joseph G. // Bell Telephone Labor Inc | ||||
| PDF File 2160646.pdf | 328 kB | Shaun Ewing | May 30, 1939 00:00 |
|
US-2160646-A // Electric condenser // Coutlee Kenneth G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160646-A // Electric condenser // Coutlee Kenneth G. // Bell Telephone Labor Inc | ||||
| PDF File 1882994.pdf | 327 kB | Shaun Ewing | Oct 18, 1932 00:00 |
|
US-1882994-A // Electron discharge device // Schwerin Paul // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882994-A // Electron discharge device // Schwerin Paul // Bell Telephone Labor Inc | ||||
| PDF File 1951908.pdf | 327 kB | Shaun Ewing | Mar 20, 1934 00:00 |
|
US-1951908-A // Resistance testing machine // Hayford Walter S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951908-A // Resistance testing machine // Hayford Walter S. // 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 1940097.pdf | 326 kB | Shaun Ewing | Dec 19, 1933 00:00 |
|
US-1940097-A // Radio receiving system // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 326 kB | Shaun Ewing | Dec 19, 1933 00:00 | US-1940097-A // Radio receiving system // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 1866604.pdf | 326 kB | Shaun Ewing | Jul 12, 1932 00:00 |
|
US-1866604-A // Electrolytic device // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 326 kB | Shaun Ewing | Jul 12, 1932 00:00 | US-1866604-A // Electrolytic device // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 1969496.pdf | 326 kB | Shaun Ewing | Aug 07, 1934 00:00 |
|
US-1969496-A // Electric discharge device // Beardow George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 326 kB | Shaun Ewing | Aug 07, 1934 00:00 | US-1969496-A // Electric discharge device // Beardow George M. // Bell Telephone Labor Inc |
