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 3120581.pdf | 17.56 MB | Shaun Ewing | Feb 04, 1964 00:00 |
|
US-3120581-A // Electronic automatic telephone switching system // Brooks Chester E. ; Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 17.56 MB | Shaun Ewing | Feb 04, 1964 00:00 | US-3120581-A // Electronic automatic telephone switching system // Brooks Chester E. ; Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 3223785.pdf | 15.00 MB | Shaun Ewing | Dec 14, 1965 00:00 |
|
US-3223785-A // Electronic telephone switching system // Budlong Willis A. ; Drew Glen G. ; Harr John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Dec 14, 1965 00:00 | US-3223785-A // Electronic telephone switching system // Budlong Willis A. ; Drew Glen G. ; Harr John A. // Bell Telephone Labor Inc | ||||
| PDF File 2991450.pdf | 15.00 MB | Shaun Ewing | Jul 04, 1961 00:00 |
|
US-2991450-A // Reading recorded data // Flint Erlon W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Jul 04, 1961 00:00 | US-2991450-A // Reading recorded data // Flint Erlon W. // Bell Telephone Labor Inc | ||||
| PDF File 2991451.pdf | 15.00 MB | Shaun Ewing | Jul 04, 1961 00:00 |
|
US-2991451-A // Sorting recorded data // Flint Erlon W. ; Hague Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Jul 04, 1961 00:00 | US-2991451-A // Sorting recorded data // Flint Erlon W. ; Hague Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2978534.pdf | 15.00 MB | Shaun Ewing | Apr 04, 1961 00:00 |
|
US-2978534-A // Printing telegraph automatic switching system // Crowson Fred B. ; Locke George A. ; Maclaughlin Ralph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Apr 04, 1961 00:00 | US-2978534-A // Printing telegraph automatic switching system // Crowson Fred B. ; Locke George A. ; Maclaughlin Ralph R. // Bell Telephone Labor Inc | ||||
| PDF File 2977048.pdf | 15.00 MB | Shaun Ewing | Mar 28, 1961 00:00 |
|
US-2977048-A // Automatic calculator // Andrews Ernest G. ; Vibbard Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Mar 28, 1961 00:00 | US-2977048-A // Automatic calculator // Andrews Ernest G. ; Vibbard Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 2984704.pdf | 13.70 MB | Shaun Ewing | May 16, 1961 00:00 |
|
US-2984704-A // Automatic determination of toll call charges // Terry Noah S. ; Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 13.70 MB | Shaun Ewing | May 16, 1961 00:00 | US-2984704-A // Automatic determination of toll call charges // Terry Noah S. ; Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 3046525.pdf | 11.00 MB | Shaun Ewing | Jul 24, 1962 00:00 |
|
US-3046525-A // Supervisory control system // Deming Royce D. ; Jacobitti Edward ; Kennedy James B. ; Large Wayne V. K. ; Pruden Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 11.00 MB | Shaun Ewing | Jul 24, 1962 00:00 | US-3046525-A // Supervisory control system // Deming Royce D. ; Jacobitti Edward ; Kennedy James B. ; Large Wayne V. K. ; Pruden Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 3150236.pdf | 9.44 MB | Shaun Ewing | Sept 22, 1964 00:00 |
|
US-3150236-A // Integrated two-and four-wire telephone switching system // Gorgas John W. ; Hurst George A. ; Pfrommer John S. ; Scheer William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.44 MB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150236-A // Integrated two-and four-wire telephone switching system // Gorgas John W. ; Hurst George A. ; Pfrommer John S. ; Scheer William H. // Bell Telephone Labor Inc | ||||
| PDF File 3135862.pdf | 9.10 MB | Shaun Ewing | Jun 02, 1964 00:00 |
|
US-3135862-A // Digital target information transmission system with parallax correction // Bishop John B. ; Johnson Glover D. ; Ong Floyd C. ; Reise Herman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.10 MB | Shaun Ewing | Jun 02, 1964 00:00 | US-3135862-A // Digital target information transmission system with parallax correction // Bishop John B. ; Johnson Glover D. ; Ong Floyd C. ; Reise Herman A. // Bell Telephone Labor Inc | ||||
| PDF File 3001010.pdf | 8.49 MB | Shaun Ewing | Sept 19, 1961 00:00 |
|
US-3001010-A // Station control circuit for multistation line // Mahony John P. ; Jr. Bernard Ostendorf, ; Parker George ; Vanderlippe Richard A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.49 MB | Shaun Ewing | Sept 19, 1961 00:00 | US-3001010-A // Station control circuit for multistation line // Mahony John P. ; Jr. Bernard Ostendorf, ; Parker George ; Vanderlippe Richard A. // Bell Telephone Labor Inc | ||||
| PDF File 3033937.pdf | 8.49 MB | Shaun Ewing | May 08, 1962 00:00 |
|
US-3033937-A // Line concentrator signaling system // Jones William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.49 MB | Shaun Ewing | May 08, 1962 00:00 | US-3033937-A // Line concentrator signaling system // Jones William C. // Bell Telephone Labor Inc | ||||
| PDF File 3027550.pdf | 7.56 MB | Shaun Ewing | Mar 27, 1962 00:00 |
|
US-3027550-A // Signal pulse detector and register // Lee Robert C. ; Yostpille John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.56 MB | Shaun Ewing | Mar 27, 1962 00:00 | US-3027550-A // Signal pulse detector and register // Lee Robert C. ; Yostpille John J. // Bell Telephone Labor Inc | ||||
| PDF File 3041409.pdf | 7.47 MB | Shaun Ewing | Jun 26, 1962 00:00 |
|
US-3041409-A // Switching system // Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.47 MB | Shaun Ewing | Jun 26, 1962 00:00 | US-3041409-A // Switching system // Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 3116375.pdf | 7.17 MB | Shaun Ewing | Dec 31, 1963 00:00 |
|
US-3116375-A // Two-stage line concentrator system // Harr John A. ; Lowry Terrell N. ; Nehama Isaac D. ; Ridinger Philip G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.17 MB | Shaun Ewing | Dec 31, 1963 00:00 | US-3116375-A // Two-stage line concentrator system // Harr John A. ; Lowry Terrell N. ; Nehama Isaac D. ; Ridinger Philip G. // Bell Telephone Labor Inc | ||||
| PDF File 2974187.pdf | 7.17 MB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974187-A // Selective calling system // Barrett Edward E. ; Kolensky Leo M. ; Votaw Clarence J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.17 MB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974187-A // Selective calling system // Barrett Edward E. ; Kolensky Leo M. ; Votaw Clarence J. // Bell Telephone Labor Inc | ||||
| PDF File 3071650.pdf | 6.08 MB | Shaun Ewing | Jan 01, 1963 00:00 |
|
US-3071650-A // Automatic calling number identification // Cahill Harold D. ; Jr. Clarence H. Dagnall, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.08 MB | Shaun Ewing | Jan 01, 1963 00:00 | US-3071650-A // Automatic calling number identification // Cahill Harold D. ; Jr. Clarence H. Dagnall, // Bell Telephone Labor Inc | ||||
| PDF File 3206552.pdf | 6.05 MB | Shaun Ewing | Sept 14, 1965 00:00 |
|
US-3206552-A // Telephone call charge rate computer // Avery Robert C. ; Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.05 MB | Shaun Ewing | Sept 14, 1965 00:00 | US-3206552-A // Telephone call charge rate computer // Avery Robert C. ; Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2976365.pdf | 6.05 MB | Shaun Ewing | Mar 21, 1961 00:00 |
|
US-2976365-A // Automatic telephone traffic recorder employing magnetic tape // Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.05 MB | Shaun Ewing | Mar 21, 1961 00:00 | US-2976365-A // Automatic telephone traffic recorder employing magnetic tape // Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 3223976.pdf | 6.02 MB | Shaun Ewing | Dec 14, 1965 00:00 |
|
US-3223976-A // Data communication system // Abbott Henry H. ; Jr. Alfred B. Brown, ; Depp Wallace A. ; Fracassi Renato D. ; Williams Robert D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.02 MB | Shaun Ewing | Dec 14, 1965 00:00 | US-3223976-A // Data communication system // Abbott Henry H. ; Jr. Alfred B. Brown, ; Depp Wallace A. ; Fracassi Renato D. ; Williams Robert D. // Bell Telephone Labor Inc |
