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 2976368.pdf | 769 kB | Shaun Ewing | Mar 21, 1961 00:00 |
|
US-2976368-A // Incoming trunk circuit for in-dialing service // Gray Preston R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Mar 21, 1961 00:00 | US-2976368-A // Incoming trunk circuit for in-dialing service // Gray Preston R. // Bell Telephone Labor Inc | ||||
| PDF File 2976367.pdf | 2.57 MB | Shaun Ewing | Mar 21, 1961 00:00 |
|
US-2976367-A // Two-stage line concentrator system // Bruce Edmond ; Reenstra Willard A. ; Ritchie Wesson J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.57 MB | Shaun Ewing | Mar 21, 1961 00:00 | US-2976367-A // Two-stage line concentrator system // Bruce Edmond ; Reenstra Willard A. ; Ritchie Wesson J. // Bell Telephone Labor Inc | ||||
| PDF File 2976366.pdf | 525 kB | Shaun Ewing | Mar 21, 1961 00:00 |
|
US-2976366-A // Telephone station identification system // Terry Noah S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 525 kB | Shaun Ewing | Mar 21, 1961 00:00 | US-2976366-A // Telephone station identification system // Terry Noah S. // 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 2975822.pdf | 960 kB | Shaun Ewing | Mar 21, 1961 00:00 |
|
US-2975822-A // Machine for embedding beads in a sheet // Gent Edgar W. ; Werring Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 960 kB | Shaun Ewing | Mar 21, 1961 00:00 | US-2975822-A // Machine for embedding beads in a sheet // Gent Edgar W. ; Werring Walter W. // Bell Telephone Labor Inc | ||||
| PDF File 2975487.pdf | 625 kB | Shaun Ewing | Mar 21, 1961 00:00 |
|
US-2975487-A // Molding of thermoplastic materials // Jr. George H. Williams, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Mar 21, 1961 00:00 | US-2975487-A // Molding of thermoplastic materials // Jr. George H. Williams, // Bell Telephone Labor Inc | ||||
| PDF File 2975398.pdf | 384 kB | Shaun Ewing | Mar 14, 1961 00:00 |
|
US-2975398-A // Hydrophone // Melhose Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 384 kB | Shaun Ewing | Mar 14, 1961 00:00 | US-2975398-A // Hydrophone // Melhose Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2975301.pdf | 584 kB | Shaun Ewing | Mar 14, 1961 00:00 |
|
US-2975301-A // Unidirectional signal translating device // Straube Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Mar 14, 1961 00:00 | US-2975301-A // Unidirectional signal translating device // Straube Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2975237.pdf | 905 kB | Shaun Ewing | Mar 14, 1961 00:00 |
|
US-2975237-A // Telephone conference circuit // Abbott Henry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 905 kB | Shaun Ewing | Mar 14, 1961 00:00 | US-2975237-A // Telephone conference circuit // Abbott Henry H. // Bell Telephone Labor Inc | ||||
| PDF File 2974778.pdf | 409 kB | Shaun Ewing | Mar 14, 1961 00:00 |
|
US-2974778-A // Low temperature drawing of metal wires // Ellis William C. ; Greiner Earl S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 409 kB | Shaun Ewing | Mar 14, 1961 00:00 | US-2974778-A // Low temperature drawing of metal wires // Ellis William C. ; Greiner Earl S. // Bell Telephone Labor Inc | ||||
| PDF File 2974568.pdf | 831 kB | Shaun Ewing | Mar 14, 1961 00:00 |
|
US-2974568-A // Light modulator // Jr. Joseph F. Dillon, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 831 kB | Shaun Ewing | Mar 14, 1961 00:00 | US-2974568-A // Light modulator // Jr. Joseph F. Dillon, // Bell Telephone Labor Inc | ||||
| PDF File 2974281.pdf | 1.14 MB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974281-A // Selective signal recognition system // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974281-A // Selective signal recognition system // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2974252.pdf | 1.40 MB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974252-A // Low noise amplifier // Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974252-A // Low noise amplifier // Quate Calvin F. // Bell Telephone Labor Inc | ||||
| PDF File 2974203.pdf | 579 kB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974203-A // Ceramic electromechanical transducers // Flaschen Steward S. ; Sauer Harold A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 579 kB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974203-A // Ceramic electromechanical transducers // Flaschen Steward S. ; Sauer Harold A. // Bell Telephone Labor Inc | ||||
| PDF File 2974198.pdf | 960 kB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974198-A // Random signal generator // Mcleod Bruce A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 960 kB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974198-A // Random signal generator // Mcleod Bruce A. // Bell Telephone Labor Inc | ||||
| PDF File 2974195.pdf | 1.37 MB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974195-A // Economy in television transmission // Julesz Bela // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974195-A // Economy in television transmission // Julesz Bela // 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 2974075.pdf | 334 kB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2974075-A // Treatment of semiconductive devices // Miller Lewis E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 334 kB | Shaun Ewing | Mar 07, 1961 00:00 | US-2974075-A // Treatment of semiconductive devices // Miller Lewis E. // Bell Telephone Labor Inc | ||||
| PDF File 2973586.pdf | 710 kB | Shaun Ewing | Mar 07, 1961 00:00 |
|
US-2973586-A // Device for instructing the public in the proper use of dial-equipped telephone station apparatus // Robertson Gordon I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Mar 07, 1961 00:00 | US-2973586-A // Device for instructing the public in the proper use of dial-equipped telephone station apparatus // Robertson Gordon I. // Bell Telephone Labor Inc | ||||
| PDF File 2973441.pdf | 710 kB | Shaun Ewing | Feb 28, 1961 00:00 |
|
US-2973441-A // Devices employing superconductive material // Courtney-Pratt Jeofry S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Feb 28, 1961 00:00 | US-2973441-A // Devices employing superconductive material // Courtney-Pratt Jeofry S. // Bell Telephone Labor Inc |
