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 2106785.pdf | 471 kB | Shaun Ewing | Feb 01, 1938 00:00 |
|
US-2106785-A // Electric filter // Augustadt Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Feb 01, 1938 00:00 | US-2106785-A // Electric filter // Augustadt Herbert W. // Bell Telephone Labor Inc | ||||
| PDF File 2126891.pdf | 470 kB | Shaun Ewing | Aug 16, 1938 00:00 |
|
US-2126891-A // Cable terminal // Kelsay Le Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Aug 16, 1938 00:00 | US-2126891-A // Cable terminal // Kelsay Le Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 1933264.pdf | 470 kB | Shaun Ewing | Oct 31, 1933 00:00 |
|
US-1933264-A // Coin receptacle // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Oct 31, 1933 00:00 | US-1933264-A // Coin receptacle // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 1980197.pdf | 470 kB | Shaun Ewing | Nov 13, 1934 00:00 |
|
US-1980197-A // Method of sealing conductors in plates // Gray Alvin N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980197-A // Method of sealing conductors in plates // Gray Alvin N. // Bell Telephone Labor Inc | ||||
| PDF File 2014521.pdf | 470 kB | Shaun Ewing | Sept 17, 1935 00:00 |
|
US-2014521-A // Wave transmission network // Casper William L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Sept 17, 1935 00:00 | US-2014521-A // Wave transmission network // Casper William L. // Bell Telephone Labor Inc | ||||
| PDF File 2060914.pdf | 469 kB | Shaun Ewing | Nov 17, 1936 00:00 |
|
US-2060914-A // Electrical conductor // Weaver Leo L. ; Webber Carroll A. // Western Electric Co ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 469 kB | Shaun Ewing | Nov 17, 1936 00:00 | US-2060914-A // Electrical conductor // Weaver Leo L. ; Webber Carroll A. // Western Electric Co ; Bell Telephone Labor Inc | ||||
| PDF File 1857848.pdf | 469 kB | Shaun Ewing | May 10, 1932 00:00 |
|
US-1857848-A // Communication system // Hinrichsen Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 469 kB | Shaun Ewing | May 10, 1932 00:00 | US-1857848-A // Communication system // Hinrichsen Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 1919814.pdf | 469 kB | Shaun Ewing | Jul 25, 1933 00:00 |
|
US-1919814-A // Electric control system // Trucksess David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 469 kB | Shaun Ewing | Jul 25, 1933 00:00 | US-1919814-A // Electric control system // Trucksess David E. // Bell Telephone Labor Inc | ||||
| PDF File 2106713.pdf | 469 kB | Shaun Ewing | Feb 01, 1938 00:00 |
|
US-2106713-A // Wave-meter // Bowen Arnold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 469 kB | Shaun Ewing | Feb 01, 1938 00:00 | US-2106713-A // Wave-meter // Bowen Arnold E. // Bell Telephone Labor Inc | ||||
| PDF File 2077193.pdf | 469 kB | Shaun Ewing | Apr 13, 1937 00:00 |
|
US-2077193-A // Recording system // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 469 kB | Shaun Ewing | Apr 13, 1937 00:00 | US-2077193-A // Recording system // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 1881616.pdf | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 |
|
US-1881616-A // Electrooptical device // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881616-A // Electrooptical device // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1881711.pdf | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 |
|
US-1881711-A // Magnetic structure // Lathrop Hubbel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881711-A // Magnetic structure // Lathrop Hubbel // Bell Telephone Labor Inc | ||||
| PDF File 2055662.pdf | 468 kB | Shaun Ewing | Sept 29, 1936 00:00 |
|
US-2055662-A // Modulating system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Sept 29, 1936 00:00 | US-2055662-A // Modulating system // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1813143.pdf | 468 kB | Shaun Ewing | Jul 07, 1931 00:00 |
|
US-1813143-A // Aerial system // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Jul 07, 1931 00:00 | US-1813143-A // Aerial system // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2035261.pdf | 467 kB | Shaun Ewing | Mar 24, 1936 00:00 |
|
US-2035261-A // Electrical wave filter // Ciccolella David F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Mar 24, 1936 00:00 | US-2035261-A // Electrical wave filter // Ciccolella David F. // Bell Telephone Labor Inc | ||||
| PDF File 1927400.pdf | 467 kB | Shaun Ewing | Sept 19, 1933 00:00 |
|
US-1927400-A // Method of applying and vulcanizing an insulating compound // Gray Alvin N. ; Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Sept 19, 1933 00:00 | US-1927400-A // Method of applying and vulcanizing an insulating compound // Gray Alvin N. ; Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 1859470.pdf | 467 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859470-A // Selector brush // Road Richard A. ; Redmond Frederic J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859470-A // Selector brush // Road Richard A. ; Redmond Frederic J. // Bell Telephone Labor Inc | ||||
| PDF File 1955839.pdf | 467 kB | Shaun Ewing | Apr 24, 1934 00:00 |
|
US-1955839-A // Electromagnetic switching device // Slauson William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955839-A // Electromagnetic switching device // Slauson William C. // Bell Telephone Labor Inc | ||||
| PDF File 1855578.pdf | 467 kB | Shaun Ewing | Apr 26, 1932 00:00 |
|
US-1855578-A // Heat treatment of signaling conductors // Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Apr 26, 1932 00:00 | US-1855578-A // Heat treatment of signaling conductors // Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2164752.pdf | 467 kB | Shaun Ewing | Jul 04, 1939 00:00 |
|
US-2164752-A // Transmission circuits // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Jul 04, 1939 00:00 | US-2164752-A // Transmission circuits // Nyquist Harry // Bell Telephone Labor Inc |
