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 3225144.pdf | 5.74 MB | Shaun Ewing | Dec 21, 1965 00:00 |
|
US-3225144-A // Telephone switching system // Gebhardt Robert C. ; Jr. William L. Shafer, ; Jr. Albert E. Spencer, ; Toy Wing N. ; Vigliante Frank S. ; Williams Robert D. ; Bronxville Oscar H. Williford // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.74 MB | Shaun Ewing | Dec 21, 1965 00:00 | US-3225144-A // Telephone switching system // Gebhardt Robert C. ; Jr. William L. Shafer, ; Jr. Albert E. Spencer, ; Toy Wing N. ; Vigliante Frank S. ; Williams Robert D. ; Bronxville Oscar H. Williford // Bell Telephone Labor Inc | ||||
| PDF File 3141928.pdf | 5.60 MB | Shaun Ewing | Jul 21, 1964 00:00 |
|
US-3141928-A // Discrete address time division multiplex data transmission system // Davey James R. ; Mitchell Doren ; Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.60 MB | Shaun Ewing | Jul 21, 1964 00:00 | US-3141928-A // Discrete address time division multiplex data transmission system // Davey James R. ; Mitchell Doren ; Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 3155775.pdf | 5.14 MB | Shaun Ewing | Nov 03, 1964 00:00 |
|
US-3155775-A // Alternate route trunk selection // Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.14 MB | Shaun Ewing | Nov 03, 1964 00:00 | US-3155775-A // Alternate route trunk selection // Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 3190968.pdf | 4.84 MB | Shaun Ewing | Jun 22, 1965 00:00 |
|
US-3190968-A // Universal remote telephone line concentrator // Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.84 MB | Shaun Ewing | Jun 22, 1965 00:00 | US-3190968-A // Universal remote telephone line concentrator // Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 3199076.pdf | 4.77 MB | Shaun Ewing | Aug 03, 1965 00:00 |
|
US-3199076-A // Code permutation error correction and detection // Rea Wilton T. ; Roberts Allen W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.77 MB | Shaun Ewing | Aug 03, 1965 00:00 | US-3199076-A // Code permutation error correction and detection // Rea Wilton T. ; Roberts Allen W. // Bell Telephone Labor Inc | ||||
| PDF File 3112468.pdf | 4.63 MB | Shaun Ewing | Nov 26, 1963 00:00 |
|
US-3112468-A // Character recognition system // Kamentsky Louis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.63 MB | Shaun Ewing | Nov 26, 1963 00:00 | US-3112468-A // Character recognition system // Kamentsky Louis A. // Bell Telephone Labor Inc | ||||
| PDF File 3022382.pdf | 4.62 MB | Shaun Ewing | Feb 20, 1962 00:00 |
|
US-3022382-A // Remote telephone line concentrator // Ewin James C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.62 MB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022382-A // Remote telephone line concentrator // Ewin James C. // Bell Telephone Labor Inc | ||||
| PDF File 3118722.pdf | 4.56 MB | Shaun Ewing | Jan 21, 1964 00:00 |
|
US-3118722-A // Indication recording system // Pullis George A. ; Rehm Theodore C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.56 MB | Shaun Ewing | Jan 21, 1964 00:00 | US-3118722-A // Indication recording system // Pullis George A. ; Rehm Theodore C. // Bell Telephone Labor Inc | ||||
| PDF File 3136851.pdf | 4.53 MB | Shaun Ewing | Jun 09, 1964 00:00 |
|
US-3136851-A // Automatic telegraph test line // Crowson Fred B. ; Roberts Vince M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.53 MB | Shaun Ewing | Jun 09, 1964 00:00 | US-3136851-A // Automatic telegraph test line // Crowson Fred B. ; Roberts Vince M. // Bell Telephone Labor Inc | ||||
| PDF File 3133156.pdf | 4.49 MB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133156-A // Telephone line concentrator // Blount Frank E. ; Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.49 MB | Shaun Ewing | May 12, 1964 00:00 | US-3133156-A // Telephone line concentrator // Blount Frank E. ; Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 3111646.pdf | 4.23 MB | Shaun Ewing | Nov 19, 1963 00:00 |
|
US-3111646-A // Method and apparatus for reading cursive script // Harmon Leon D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.23 MB | Shaun Ewing | Nov 19, 1963 00:00 | US-3111646-A // Method and apparatus for reading cursive script // Harmon Leon D. // Bell Telephone Labor Inc | ||||
| PDF File 3018334.pdf | 4.17 MB | Shaun Ewing | Jan 23, 1962 00:00 |
|
US-3018334-A // Automatic traffic sampler and recorder // Middaugh Jack K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.17 MB | Shaun Ewing | Jan 23, 1962 00:00 | US-3018334-A // Automatic traffic sampler and recorder // Middaugh Jack K. // Bell Telephone Labor Inc | ||||
| PDF File 3133152.pdf | 4.11 MB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133152-A // Teletypewriter switchboard // Bachelet Albert E. ; Crowson Fred B. ; Large Wayne V. K. ; Martingano Gerald A. ; Previte Richard A. ; Rehm Theodore C. ; Smith Todd A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.11 MB | Shaun Ewing | May 12, 1964 00:00 | US-3133152-A // Teletypewriter switchboard // Bachelet Albert E. ; Crowson Fred B. ; Large Wayne V. K. ; Martingano Gerald A. ; Previte Richard A. ; Rehm Theodore C. ; Smith Todd A. // Bell Telephone Labor Inc | ||||
| PDF File 3159716.pdf | 4.09 MB | Shaun Ewing | Dec 01, 1964 00:00 |
|
US-3159716-A // Link circuit // Riddell George ; Throckmorton Charles A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.09 MB | Shaun Ewing | Dec 01, 1964 00:00 | US-3159716-A // Link circuit // Riddell George ; Throckmorton Charles A. // Bell Telephone Labor Inc | ||||
| PDF File 3114007.pdf | 3.83 MB | Shaun Ewing | Dec 10, 1963 00:00 |
|
US-3114007-A // Supervisory circuit // Cirone Frank P. ; Harr John A. ; Lowry Terrell N. ; Ridinger Philip G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.83 MB | Shaun Ewing | Dec 10, 1963 00:00 | US-3114007-A // Supervisory circuit // Cirone Frank P. ; Harr John A. ; Lowry Terrell N. ; Ridinger Philip G. // Bell Telephone Labor Inc | ||||
| PDF File 2981806.pdf | 3.80 MB | Shaun Ewing | Apr 25, 1961 00:00 |
|
US-2981806-A // Automatic service observer-recorder circuits // Middaugh Jack K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.80 MB | Shaun Ewing | Apr 25, 1961 00:00 | US-2981806-A // Automatic service observer-recorder circuits // Middaugh Jack K. // Bell Telephone Labor Inc | ||||
| PDF File 3180941.pdf | 3.68 MB | Shaun Ewing | Apr 27, 1965 00:00 |
|
US-3180941-A // Multicustomer private branch exchange // Williford Oscar H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.68 MB | Shaun Ewing | Apr 27, 1965 00:00 | US-3180941-A // Multicustomer private branch exchange // Williford Oscar H. // Bell Telephone Labor Inc | ||||
| PDF File 3118018.pdf | 3.68 MB | Shaun Ewing | Jan 14, 1964 00:00 |
|
US-3118018-A // Mobile radio telephone integrated system // Cornell Warren A. ; Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.68 MB | Shaun Ewing | Jan 14, 1964 00:00 | US-3118018-A // Mobile radio telephone integrated system // Cornell Warren A. ; Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 3159715.pdf | 3.64 MB | Shaun Ewing | Dec 01, 1964 00:00 |
|
US-3159715-A // Universal line concentrator // Jr. George F. Abbott, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.64 MB | Shaun Ewing | Dec 01, 1964 00:00 | US-3159715-A // Universal line concentrator // Jr. George F. Abbott, // Bell Telephone Labor Inc | ||||
| PDF File 3071739.pdf | 3.56 MB | Shaun Ewing | Jan 01, 1963 00:00 |
|
US-3071739-A // Digital phase equalizer, automatically operative, in accordance with time-inverted impulse response of the transmission circuit // Runyon John P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.56 MB | Shaun Ewing | Jan 01, 1963 00:00 | US-3071739-A // Digital phase equalizer, automatically operative, in accordance with time-inverted impulse response of the transmission circuit // Runyon John P. // Bell Telephone Labor Inc |
