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 2669004.pdf | 770 kB | Shaun Ewing | Feb 16, 1954 00:00 |
|
US-2669004-A // Varistor curve tracer // Blair Royer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 770 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669004-A // Varistor curve tracer // Blair Royer R. // Bell Telephone Labor Inc | ||||
| PDF File 2668931.pdf | 4.90 MB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668931-A // Electronic register for telephone switching systems // Hall Nathan I. ; Hecht George ; Koechling Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.90 MB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668931-A // Electronic register for telephone switching systems // Hall Nathan I. ; Hecht George ; Koechling Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2668927.pdf | 1.00 MB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668927-A // Electron discharge device // Jonas Herbert C. ; Sears Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668927-A // Electron discharge device // Jonas Herbert C. ; Sears Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2668877.pdf | 2.40 MB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668877-A // Electromechanical translator // Gent Edgar W. ; Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.40 MB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668877-A // Electromechanical translator // Gent Edgar W. ; Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2668874.pdf | 1.04 MB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668874-A // Automatic volume control // Augustadt Herbert W. ; Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668874-A // Automatic volume control // Augustadt Herbert W. ; Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2668873.pdf | 596 kB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668873-A // Vertical synchronizing system // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668873-A // Vertical synchronizing system // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2668872.pdf | 794 kB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668872-A // Vertical synchronizing system // Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 794 kB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668872-A // Vertical synchronizing system // Harrison Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2668661.pdf | 10.07 MB | Shaun Ewing | Feb 09, 1954 00:00 |
|
US-2668661-A // Complex computer // Stibitz George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 10.07 MB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668661-A // Complex computer // Stibitz George R. // Bell Telephone Labor Inc | ||||
| PDF File 2668195.pdf | 3.13 MB | Shaun Ewing | Feb 02, 1954 00:00 |
|
US-2668195-A // Marking and switching system // Brewer Sherman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.13 MB | Shaun Ewing | Feb 02, 1954 00:00 | US-2668195-A // Marking and switching system // Brewer Sherman T. // Bell Telephone Labor Inc | ||||
| PDF File 2668192.pdf | 1.80 MB | Shaun Ewing | Feb 02, 1954 00:00 |
|
US-2668192-A // Telegraph signal distortion indicating and measuring device // Cory Samuel I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.80 MB | Shaun Ewing | Feb 02, 1954 00:00 | US-2668192-A // Telegraph signal distortion indicating and measuring device // Cory Samuel I. // Bell Telephone Labor Inc | ||||
| PDF File 2667607.pdf | 428 kB | Shaun Ewing | Jan 26, 1954 00:00 |
|
US-2667607-A // Semiconductor circuit element // Robinson Albert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Jan 26, 1954 00:00 | US-2667607-A // Semiconductor circuit element // Robinson Albert L. // Bell Telephone Labor Inc | ||||
| PDF File 2667537.pdf | 4.01 MB | Shaun Ewing | Jan 26, 1954 00:00 |
|
US-2667537-A // Telegraph repeater // Mahoney Joseph A. ; Rea Wilton T. ; Sutliff Carleton B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.01 MB | Shaun Ewing | Jan 26, 1954 00:00 | US-2667537-A // Telegraph repeater // Mahoney Joseph A. ; Rea Wilton T. ; Sutliff Carleton B. // Bell Telephone Labor Inc | ||||
| PDF File 2667536.pdf | 1013 kB | Shaun Ewing | Jan 26, 1954 00:00 |
|
US-2667536-A // Carrier telegraph system // Gardner Leland A. ; Hysko John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1013 kB | Shaun Ewing | Jan 26, 1954 00:00 | US-2667536-A // Carrier telegraph system // Gardner Leland A. ; Hysko John L. // Bell Telephone Labor Inc | ||||
| PDF File 2666977.pdf | 513 kB | Shaun Ewing | Jan 26, 1954 00:00 |
|
US-2666977-A // Reversible semiconductor and method of making it // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 513 kB | Shaun Ewing | Jan 26, 1954 00:00 | US-2666977-A // Reversible semiconductor and method of making it // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2666819.pdf | 426 kB | Shaun Ewing | Jan 19, 1954 00:00 |
|
US-2666819-A // Balanced amplifier employing transistors of complementary characteristics // Raisbeck Gordon // Bell Telephone Labor Inc | |||
| Version 1 (current) | 426 kB | Shaun Ewing | Jan 19, 1954 00:00 | US-2666819-A // Balanced amplifier employing transistors of complementary characteristics // Raisbeck Gordon // Bell Telephone Labor Inc | ||||
| PDF File 2666818.pdf | 398 kB | Shaun Ewing | Jan 19, 1954 00:00 |
|
US-2666818-A // Transistor amplifier // Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Jan 19, 1954 00:00 | US-2666818-A // Transistor amplifier // Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2666817.pdf | 685 kB | Shaun Ewing | Jan 19, 1954 00:00 |
|
US-2666817-A // Transistor amplifier and power supply therefor // Raisbeck Gordon ; Jr. Robert Lee Wallace, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 685 kB | Shaun Ewing | Jan 19, 1954 00:00 | US-2666817-A // Transistor amplifier and power supply therefor // Raisbeck Gordon ; Jr. Robert Lee Wallace, // Bell Telephone Labor Inc | ||||
| PDF File 2666814.pdf | 941 kB | Shaun Ewing | Jan 19, 1954 00:00 |
|
US-2666814-A // Semiconductor translating device // Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 941 kB | Shaun Ewing | Jan 19, 1954 00:00 | US-2666814-A // Semiconductor translating device // Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2666812.pdf | 655 kB | Shaun Ewing | Jan 19, 1954 00:00 |
|
US-2666812-A // Telephone signaling system // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Jan 19, 1954 00:00 | US-2666812-A // Telephone signaling system // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2666579.pdf | 6.00 MB | Shaun Ewing | Jan 19, 1954 00:00 |
|
US-2666579-A // Automatic calculator // Stibitz George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.00 MB | Shaun Ewing | Jan 19, 1954 00:00 | US-2666579-A // Automatic calculator // Stibitz George R. // Bell Telephone Labor Inc |
