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 2708720.pdf | 798 kB | Shaun Ewing | May 17, 1955 00:00 |
|
US-2708720-A // Transistor trigger circuit // Anderson Alva Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | May 17, 1955 00:00 | US-2708720-A // Transistor trigger circuit // Anderson Alva Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2708727.pdf | 719 kB | Shaun Ewing | May 17, 1955 00:00 |
|
US-2708727-A // Helix coupling arrangements // Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 719 kB | Shaun Ewing | May 17, 1955 00:00 | US-2708727-A // Helix coupling arrangements // Quate Calvin F. // Bell Telephone Labor Inc | ||||
| PDF File 2708748.pdf | 766 kB | Shaun Ewing | May 17, 1955 00:00 |
|
US-2708748-A // Code conversion // Straube Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | May 17, 1955 00:00 | US-2708748-A // Code conversion // Straube Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2708750.pdf | 2.21 MB | Shaun Ewing | May 17, 1955 00:00 |
|
US-2708750-A // Pulse-actuated circuits // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.21 MB | Shaun Ewing | May 17, 1955 00:00 | US-2708750-A // Pulse-actuated circuits // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2708787.pdf | 1.10 MB | Shaun Ewing | May 24, 1955 00:00 |
|
US-2708787-A // Fabrication of metal to ceramic seals // Chick Arthur J. ; Speck Lawrence J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | May 24, 1955 00:00 | US-2708787-A // Fabrication of metal to ceramic seals // Chick Arthur J. ; Speck Lawrence J. // Bell Telephone Labor Inc | ||||
| PDF File 2709147.pdf | 1.03 MB | Shaun Ewing | May 24, 1955 00:00 |
|
US-2709147-A // Methods for bonding silica bodies // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | May 24, 1955 00:00 | US-2709147-A // Methods for bonding silica bodies // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2709722.pdf | 7.80 MB | Shaun Ewing | May 31, 1955 00:00 |
|
US-2709722-A // Service observing on toll cords and trunks // Rosene Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.80 MB | Shaun Ewing | May 31, 1955 00:00 | US-2709722-A // Service observing on toll cords and trunks // Rosene Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2709771.pdf | 1.65 MB | Shaun Ewing | May 31, 1955 00:00 |
|
US-2709771-A // Pulse counting and registration system // Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.65 MB | Shaun Ewing | May 31, 1955 00:00 | US-2709771-A // Pulse counting and registration system // Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2709780.pdf | 446 kB | Shaun Ewing | May 31, 1955 00:00 |
|
US-2709780-A // Constant voltage semiconductor devices // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | May 31, 1955 00:00 | US-2709780-A // Constant voltage semiconductor devices // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2709787.pdf | 536 kB | Shaun Ewing | May 31, 1955 00:00 |
|
US-2709787-A // Semiconductor signal translating device // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 536 kB | Shaun Ewing | May 31, 1955 00:00 | US-2709787-A // Semiconductor signal translating device // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2710720.pdf | 4.33 MB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710720-A // Artillery computer // Blackman Ralph B. ; Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.33 MB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710720-A // Artillery computer // Blackman Ralph B. ; Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 2710891.pdf | 2.40 MB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710891-A // Telegraph service board circuits // Fitch Karl E. ; Neiswinter James T. ; Purvis Matthew R. ; Vanderlippe Richard A. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.40 MB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710891-A // Telegraph service board circuits // Fitch Karl E. ; Neiswinter James T. ; Purvis Matthew R. ; Vanderlippe Richard A. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2710892.pdf | 2.09 MB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710892-A // Speech transmission system // Dahlbom Carl A. ; Weaver Allan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.09 MB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710892-A // Speech transmission system // Dahlbom Carl A. ; Weaver Allan // Bell Telephone Labor Inc | ||||
| PDF File 2710921.pdf | 1.01 MB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710921-A // Frequency divider apparatus // Melsheimer Robert S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710921-A // Frequency divider apparatus // Melsheimer Robert S. // Bell Telephone Labor Inc | ||||
| PDF File 2710922.pdf | 678 kB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710922-A // High frequency oscillator // Hines Marion E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710922-A // High frequency oscillator // Hines Marion E. // Bell Telephone Labor Inc | ||||
| PDF File 2710944.pdf | 565 kB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710944-A // Interstage coupling network // Bangert John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710944-A // Interstage coupling network // Bangert John T. // Bell Telephone Labor Inc | ||||
| PDF File 2710945.pdf | 673 kB | Shaun Ewing | Jun 14, 1955 00:00 |
|
US-2710945-A // Mode suppression in resonant cavities // Edson William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Jun 14, 1955 00:00 | US-2710945-A // Mode suppression in resonant cavities // Edson William A. // Bell Telephone Labor Inc | ||||
| PDF File 2711511.pdf | 699 kB | Shaun Ewing | Jun 21, 1955 00:00 |
|
US-2711511-A // Electrical hygrometer // Pietenpol William J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 699 kB | Shaun Ewing | Jun 21, 1955 00:00 | US-2711511-A // Electrical hygrometer // Pietenpol William J. // Bell Telephone Labor Inc | ||||
| PDF File 2711515.pdf | 731 kB | Shaun Ewing | Jun 21, 1955 00:00 |
|
US-2711515-A // Delay line // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 731 kB | Shaun Ewing | Jun 21, 1955 00:00 | US-2711515-A // Delay line // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2712067.pdf | 498 kB | Shaun Ewing | Jun 28, 1955 00:00 |
|
US-2712067-A // Metallic lens directive antenna systems // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 498 kB | Shaun Ewing | Jun 28, 1955 00:00 | US-2712067-A // Metallic lens directive antenna systems // Kock Winston E. // Bell Telephone Labor Inc |
