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 2308827.pdf | 548 kB | Shaun Ewing | Jan 19, 1943 00:00 |
|
US-2308827-A // Acoustic wave filter panel // Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 548 kB | Shaun Ewing | Jan 19, 1943 00:00 | US-2308827-A // Acoustic wave filter panel // Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2361523.pdf | 545 kB | Shaun Ewing | Oct 31, 1944 00:00 |
|
US-2361523-A // Cross-talk improvement // Alford Reuel S. ; Edson Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Oct 31, 1944 00:00 | US-2361523-A // Cross-talk improvement // Alford Reuel S. ; Edson Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2240929.pdf | 545 kB | Shaun Ewing | May 06, 1941 00:00 |
|
US-2240929-A // Testing apparatus // Hays James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | May 06, 1941 00:00 | US-2240929-A // Testing apparatus // Hays James B. // Bell Telephone Labor Inc | ||||
| PDF File 2306732.pdf | 544 kB | Shaun Ewing | Dec 29, 1942 00:00 |
|
US-2306732-A // Molding fixture // Huxham Trevor S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306732-A // Molding fixture // Huxham Trevor S. // Bell Telephone Labor Inc | ||||
| PDF File 2267957.pdf | 544 kB | Shaun Ewing | Dec 30, 1941 00:00 |
|
US-2267957-A // Wave filter // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Dec 30, 1941 00:00 | US-2267957-A // Wave filter // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2228285.pdf | 543 kB | Shaun Ewing | Jan 14, 1941 00:00 |
|
US-2228285-A // Rectifier circuit // Penick Dixon B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Jan 14, 1941 00:00 | US-2228285-A // Rectifier circuit // Penick Dixon B. // Bell Telephone Labor Inc | ||||
| PDF File 2230360.pdf | 543 kB | Shaun Ewing | Feb 04, 1941 00:00 |
|
US-2230360-A // Multiway telephone circuit // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Feb 04, 1941 00:00 | US-2230360-A // Multiway telephone circuit // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2358087.pdf | 542 kB | Shaun Ewing | Sept 12, 1944 00:00 |
|
US-2358087-A // Electromechanical filter // Lane Clarence E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 542 kB | Shaun Ewing | Sept 12, 1944 00:00 | US-2358087-A // Electromechanical filter // Lane Clarence E. // Bell Telephone Labor Inc | ||||
| PDF File 2353045.pdf | 542 kB | Shaun Ewing | Jul 04, 1944 00:00 |
|
US-2353045-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 542 kB | Shaun Ewing | Jul 04, 1944 00:00 | US-2353045-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2362369.pdf | 541 kB | Shaun Ewing | Nov 07, 1944 00:00 |
|
US-2362369-A // Signaling system // Goddard Myron C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Nov 07, 1944 00:00 | US-2362369-A // Signaling system // Goddard Myron C. // Bell Telephone Labor Inc | ||||
| PDF File 2326313.pdf | 541 kB | Shaun Ewing | Aug 10, 1943 00:00 |
|
US-2326313-A // Alarm circuit // Trucksess David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Aug 10, 1943 00:00 | US-2326313-A // Alarm circuit // Trucksess David E. // Bell Telephone Labor Inc | ||||
| PDF File 2303958.pdf | 540 kB | Shaun Ewing | Dec 01, 1942 00:00 |
|
US-2303958-A // Electrical resistance pad device // Schmidt William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Dec 01, 1942 00:00 | US-2303958-A // Electrical resistance pad device // Schmidt William C. // Bell Telephone Labor Inc | ||||
| PDF File 2347098.pdf | 540 kB | Shaun Ewing | Apr 18, 1944 00:00 |
|
US-2347098-A // Electrical wave modulation // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Apr 18, 1944 00:00 | US-2347098-A // Electrical wave modulation // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2312672.pdf | 539 kB | Shaun Ewing | Mar 02, 1943 00:00 |
|
US-2312672-A // Switching device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312672-A // Switching device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | ||||
| PDF File 2344454.pdf | 539 kB | Shaun Ewing | Mar 14, 1944 00:00 |
|
US-2344454-A // Training device // Plotner Loyd D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Mar 14, 1944 00:00 | US-2344454-A // Training device // Plotner Loyd D. // Bell Telephone Labor Inc | ||||
| PDF File 2244513.pdf | 538 kB | Shaun Ewing | Jun 03, 1941 00:00 |
|
US-2244513-A // Sweep circuit for cathode ray oscillograph // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244513-A // Sweep circuit for cathode ray oscillograph // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2326647.pdf | 538 kB | Shaun Ewing | Aug 10, 1943 00:00 |
|
US-2326647-A // Switching mechanism // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Aug 10, 1943 00:00 | US-2326647-A // Switching mechanism // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | ||||
| PDF File 2303474.pdf | 537 kB | Shaun Ewing | Dec 01, 1942 00:00 |
|
US-2303474-A // Electric switch // Kalb Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Dec 01, 1942 00:00 | US-2303474-A // Electric switch // Kalb Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2250156.pdf | 537 kB | Shaun Ewing | Jul 22, 1941 00:00 |
|
US-2250156-A // Electrical connection // Ferguson Lawrence // Bell Telephone Labor Inc | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Jul 22, 1941 00:00 | US-2250156-A // Electrical connection // Ferguson Lawrence // Bell Telephone Labor Inc | ||||
| PDF File 2281255.pdf | 537 kB | Shaun Ewing | Apr 28, 1942 00:00 |
|
US-2281255-A // Telephone control circuits // Augustadt Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281255-A // Telephone control circuits // Augustadt Herbert W. // Bell Telephone Labor Inc |
