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 3039707.pdf | 448 kB | Shaun Ewing | Jun 19, 1962 00:00 |
|
US-3039707-A // Apparatus for winding wire into a helix // Beck Alfred C. ; Chinnock Edwin L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 448 kB | Shaun Ewing | Jun 19, 1962 00:00 | US-3039707-A // Apparatus for winding wire into a helix // Beck Alfred C. ; Chinnock Edwin L. // Bell Telephone Labor Inc | ||||
| PDF File 3039438.pdf | 319 kB | Shaun Ewing | Jun 19, 1962 00:00 |
|
US-3039438-A // Wet rest for inking stylus // Brown John T. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Jun 19, 1962 00:00 | US-3039438-A // Wet rest for inking stylus // Brown John T. L. // Bell Telephone Labor Inc | ||||
| PDF File 3038369.pdf | 614 kB | Shaun Ewing | Jun 12, 1962 00:00 |
|
US-3038369-A // Positioning a transistor by use of the optical reflectance characteristics of the electrode stripes // Davis Thomas E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 614 kB | Shaun Ewing | Jun 12, 1962 00:00 | US-3038369-A // Positioning a transistor by use of the optical reflectance characteristics of the electrode stripes // Davis Thomas E. // Bell Telephone Labor Inc | ||||
| PDF File 3038035.pdf | 942 kB | Shaun Ewing | Jun 05, 1962 00:00 |
|
US-3038035-A // Telegraph system-hub coupling circuit // Davey James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 942 kB | Shaun Ewing | Jun 05, 1962 00:00 | US-3038035-A // Telegraph system-hub coupling circuit // Davey James R. // Bell Telephone Labor Inc | ||||
| PDF File 3038029.pdf | 2.15 MB | Shaun Ewing | Jun 05, 1962 00:00 |
|
US-3038029-A // Pulse transmission of alternate interchange code // Carbrey Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.15 MB | Shaun Ewing | Jun 05, 1962 00:00 | US-3038029-A // Pulse transmission of alternate interchange code // Carbrey Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 3037175.pdf | 547 kB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3037175-A // Broadband transformers // Ruthroff Clyde L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 547 kB | Shaun Ewing | May 29, 1962 00:00 | US-3037175-A // Broadband transformers // Ruthroff Clyde L. // Bell Telephone Labor Inc | ||||
| PDF File 3037174.pdf | 259 kB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3037174-A // Microwave ultrasonic delay line // Bommel Hans E. ; Dransfeld Klaus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 259 kB | Shaun Ewing | May 29, 1962 00:00 | US-3037174-A // Microwave ultrasonic delay line // Bommel Hans E. ; Dransfeld Klaus // Bell Telephone Labor Inc | ||||
| PDF File 3037173.pdf | 396 kB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3037173-A // Hybrid network // Ruthroff Clyde L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 396 kB | Shaun Ewing | May 29, 1962 00:00 | US-3037173-A // Hybrid network // Ruthroff Clyde L. // Bell Telephone Labor Inc | ||||
| PDF File 3037087.pdf | 2.49 MB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3037087-A // Private branch exchange telephone system // Abbott Henry H. ; Martin Charles R. ; Olsen Orving C. ; Previte Richard A. ; Walsh Henry J. ; Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.49 MB | Shaun Ewing | May 29, 1962 00:00 | US-3037087-A // Private branch exchange telephone system // Abbott Henry H. ; Martin Charles R. ; Olsen Orving C. ; Previte Richard A. ; Walsh Henry J. ; Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 3037086.pdf | 2.68 MB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3037086-A // Private branch exchange telephone system // Abbott Henry H. ; Martin Charles R. ; Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.68 MB | Shaun Ewing | May 29, 1962 00:00 | US-3037086-A // Private branch exchange telephone system // Abbott Henry H. ; Martin Charles R. ; Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 3037085.pdf | 924 kB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3037085-A // Electrically controlled switching device // Lowry Terrell N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 924 kB | Shaun Ewing | May 29, 1962 00:00 | US-3037085-A // Electrically controlled switching device // Lowry Terrell N. // Bell Telephone Labor Inc | ||||
| PDF File 3036786.pdf | 921 kB | Shaun Ewing | May 29, 1962 00:00 |
|
US-3036786-A // Storage reel shifting mechanism // Mammel Lewis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 921 kB | Shaun Ewing | May 29, 1962 00:00 | US-3036786-A // Storage reel shifting mechanism // Mammel Lewis H. // Bell Telephone Labor Inc | ||||
| PDF File 3036290.pdf | 977 kB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036290-A // Error rate alarm circuit // Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 977 kB | Shaun Ewing | May 22, 1962 00:00 | US-3036290-A // Error rate alarm circuit // Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 3036234.pdf | 441 kB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036234-A // Electron discharge devices employing secondary electron emission // Dacey George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | May 22, 1962 00:00 | US-3036234-A // Electron discharge devices employing secondary electron emission // Dacey George C. // Bell Telephone Labor Inc | ||||
| PDF File 3036224.pdf | 418 kB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036224-A // Limiter employing operational amplifier having nonlinear feedback circuit // Abraham Richard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 418 kB | Shaun Ewing | May 22, 1962 00:00 | US-3036224-A // Limiter employing operational amplifier having nonlinear feedback circuit // Abraham Richard P. // Bell Telephone Labor Inc | ||||
| PDF File 3036163.pdf | 1.36 MB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036163-A // Signaling system // Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | May 22, 1962 00:00 | US-3036163-A // Signaling system // Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 3036161.pdf | 1.77 MB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036161-A // Line concentrator control circuit // Cirone Frank P. ; Harr John A. ; Lowry Terrell N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | May 22, 1962 00:00 | US-3036161-A // Line concentrator control circuit // Cirone Frank P. ; Harr John A. ; Lowry Terrell N. // Bell Telephone Labor Inc | ||||
| PDF File 3036152.pdf | 347 kB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036152-A // High speed shutter // Courtney-Pratt Jeofry S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 347 kB | Shaun Ewing | May 22, 1962 00:00 | US-3036152-A // High speed shutter // Courtney-Pratt Jeofry S. // Bell Telephone Labor Inc | ||||
| PDF File 3036150.pdf | 1.27 MB | Shaun Ewing | May 22, 1962 00:00 |
|
US-3036150-A // Telegraph switching system // Knandel George J. ; Krecek Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | May 22, 1962 00:00 | US-3036150-A // Telegraph switching system // Knandel George J. ; Krecek Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 3035258.pdf | 1.38 MB | Shaun Ewing | May 15, 1962 00:00 |
|
US-3035258-A // Pulse code modulation encoder // Chasek Norman E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | May 15, 1962 00:00 | US-3035258-A // Pulse code modulation encoder // Chasek Norman E. // Bell Telephone Labor Inc |
