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 2303907.pdf | 611 kB | Shaun Ewing | Dec 01, 1942 00:00 |
|
US-2303907-A // Multichannel signal transmission // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Dec 01, 1942 00:00 | US-2303907-A // Multichannel signal transmission // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 2241882.pdf | 609 kB | Shaun Ewing | May 13, 1941 00:00 |
|
US-2241882-A // Designation strip // Hecht Rudolph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 609 kB | Shaun Ewing | May 13, 1941 00:00 | US-2241882-A // Designation strip // Hecht Rudolph A. // Bell Telephone Labor Inc | ||||
| PDF File 2363581.pdf | 609 kB | Shaun Ewing | Nov 28, 1944 00:00 |
|
US-2363581-A // Polyesters // Frosch Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 609 kB | Shaun Ewing | Nov 28, 1944 00:00 | US-2363581-A // Polyesters // Frosch Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2258662.pdf | 608 kB | Shaun Ewing | Oct 14, 1941 00:00 |
|
US-2258662-A // Sound transmission system // Snow William B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Oct 14, 1941 00:00 | US-2258662-A // Sound transmission system // Snow William B. // Bell Telephone Labor Inc | ||||
| PDF File 2267545.pdf | 608 kB | Shaun Ewing | Dec 23, 1941 00:00 |
|
US-2267545-A // Light valve // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Dec 23, 1941 00:00 | US-2267545-A // Light valve // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 2285796.pdf | 608 kB | Shaun Ewing | Jun 09, 1942 00:00 |
|
US-2285796-A // Gaseous discharge device // Beardow George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Jun 09, 1942 00:00 | US-2285796-A // Gaseous discharge device // Beardow George M. // Bell Telephone Labor Inc | ||||
| PDF File 2338036.pdf | 607 kB | Shaun Ewing | Dec 28, 1943 00:00 |
|
US-2338036-A // Cathode ray device // Gorton William S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 607 kB | Shaun Ewing | Dec 28, 1943 00:00 | US-2338036-A // Cathode ray device // Gorton William S. // Bell Telephone Labor Inc | ||||
| PDF File 2296346.pdf | 607 kB | Shaun Ewing | Sept 22, 1942 00:00 |
|
US-2296346-A // Electrical terminal // Hearn John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 607 kB | Shaun Ewing | Sept 22, 1942 00:00 | US-2296346-A // Electrical terminal // Hearn John F. // Bell Telephone Labor Inc | ||||
| PDF File 2331411.pdf | 605 kB | Shaun Ewing | Oct 12, 1943 00:00 |
|
US-2331411-A // Regulated rectifier // Milarta Louis E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Oct 12, 1943 00:00 | US-2331411-A // Regulated rectifier // Milarta Louis E. // Bell Telephone Labor Inc | ||||
| PDF File 2285022.pdf | 605 kB | Shaun Ewing | Jun 02, 1942 00:00 |
|
US-2285022-A // Telephone substation apparatus // Edwards William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Jun 02, 1942 00:00 | US-2285022-A // Telephone substation apparatus // Edwards William H. // Bell Telephone Labor Inc | ||||
| PDF File 2289564.pdf | 604 kB | Shaun Ewing | Jul 14, 1942 00:00 |
|
US-2289564-A // Phase modulating system // Wrathall Leishman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Jul 14, 1942 00:00 | US-2289564-A // Phase modulating system // Wrathall Leishman R. // Bell Telephone Labor Inc | ||||
| PDF File 2358211.pdf | 603 kB | Shaun Ewing | Sept 12, 1944 00:00 |
|
US-2358211-A // Method of forming resistors and the like // Christensen Carl J. ; Christensen Howard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Sept 12, 1944 00:00 | US-2358211-A // Method of forming resistors and the like // Christensen Carl J. ; Christensen Howard // Bell Telephone Labor Inc | ||||
| PDF File 2309525.pdf | 603 kB | Shaun Ewing | Jan 26, 1943 00:00 |
|
US-2309525-A // Electric signaling // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Jan 26, 1943 00:00 | US-2309525-A // Electric signaling // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2306164.pdf | 603 kB | Shaun Ewing | Dec 22, 1942 00:00 |
|
US-2306164-A // Extrusion device // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306164-A // Extrusion device // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2270906.pdf | 602 kB | Shaun Ewing | Jan 27, 1942 00:00 |
|
US-2270906-A // Piezoelectric crystal apparatus // Mcskimin Herbert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Jan 27, 1942 00:00 | US-2270906-A // Piezoelectric crystal apparatus // Mcskimin Herbert J. // Bell Telephone Labor Inc | ||||
| PDF File 2361160.pdf | 601 kB | Shaun Ewing | Oct 24, 1944 00:00 |
|
US-2361160-A // Line with negative resistance loading // Abraham Leonard G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Oct 24, 1944 00:00 | US-2361160-A // Line with negative resistance loading // Abraham Leonard G. // Bell Telephone Labor Inc | ||||
| PDF File 2331530.pdf | 601 kB | Shaun Ewing | Oct 12, 1943 00:00 |
|
US-2331530-A // Electric wave circuit // Zinn Manvel K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Oct 12, 1943 00:00 | US-2331530-A // Electric wave circuit // Zinn Manvel K. // Bell Telephone Labor Inc | ||||
| PDF File 2242755.pdf | 600 kB | Shaun Ewing | May 20, 1941 00:00 |
|
US-2242755-A // Acoustic device // Pope Thomas J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242755-A // Acoustic device // Pope Thomas J. // Bell Telephone Labor Inc | ||||
| PDF File 2388289.pdf | 600 kB | Shaun Ewing | Nov 06, 1945 00:00 |
|
US-2388289-A // Electron discharge device // Ronei Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Nov 06, 1945 00:00 | US-2388289-A // Electron discharge device // Ronei Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2373175.pdf | 600 kB | Shaun Ewing | Apr 10, 1945 00:00 |
|
US-2373175-A // Electron discharge apparatus // Depp Wallace A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Apr 10, 1945 00:00 | US-2373175-A // Electron discharge apparatus // Depp Wallace A. // Bell Telephone Labor Inc |