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 1632012.pdf | 899 kB | Shaun Ewing | Jun 14, 1927 00:00 |
|
US-1632012-A // Program-selecting circuits // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 899 kB | Shaun Ewing | Jun 14, 1927 00:00 | US-1632012-A // Program-selecting circuits // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1631174.pdf | 501 kB | Shaun Ewing | Jun 07, 1927 00:00 |
|
US-1631174-A // Telegraph signaling system // Wilburn Sidney D. // American Telephone & Telegraph | |||
| Version 1 (current) | 501 kB | Shaun Ewing | Jun 07, 1927 00:00 | US-1631174-A // Telegraph signaling system // Wilburn Sidney D. // American Telephone & Telegraph | ||||
| PDF File 1631153.pdf | 789 kB | Shaun Ewing | Jun 07, 1927 00:00 |
|
US-1631153-A // Trunk circuits // Peterson George H. // American Telephone & Telegraph | |||
| Version 1 (current) | 789 kB | Shaun Ewing | Jun 07, 1927 00:00 | US-1631153-A // Trunk circuits // Peterson George H. // American Telephone & Telegraph | ||||
| PDF File 1631143.pdf | 378 kB | Shaun Ewing | Jun 07, 1927 00:00 |
|
US-1631143-A // Deflection dynamometer // Matthews Edgar M. ; Carr James A. // American Telephone & Telegraph | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Jun 07, 1927 00:00 | US-1631143-A // Deflection dynamometer // Matthews Edgar M. ; Carr James A. // American Telephone & Telegraph | ||||
| PDF File 1630340.pdf | 757 kB | Shaun Ewing | May 31, 1927 00:00 |
|
US-1630340-A // Telegraph system // Hall Merton C. // American Telephone & Telegraph | |||
| Version 1 (current) | 757 kB | Shaun Ewing | May 31, 1927 00:00 | US-1630340-A // Telegraph system // Hall Merton C. // American Telephone & Telegraph | ||||
| PDF File 1630312.pdf | 365 kB | Shaun Ewing | May 31, 1927 00:00 |
|
US-1630312-A // Thermal translating device // Rhodes William A. // American Telephone & Telegraph | |||
| Version 1 (current) | 365 kB | Shaun Ewing | May 31, 1927 00:00 | US-1630312-A // Thermal translating device // Rhodes William A. // American Telephone & Telegraph | ||||
| PDF File 1630293.pdf | 352 kB | Shaun Ewing | May 31, 1927 00:00 |
|
US-1630293-A // Step for poles // Fish Lewin B. // American Telephone & Telegraph | |||
| Version 1 (current) | 352 kB | Shaun Ewing | May 31, 1927 00:00 | US-1630293-A // Step for poles // Fish Lewin B. // American Telephone & Telegraph | ||||
| PDF File 1629491.pdf | 608 kB | Shaun Ewing | May 24, 1927 00:00 |
|
US-1629491-A // Program-selecting circuits // Fetter Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 608 kB | Shaun Ewing | May 24, 1927 00:00 | US-1629491-A // Program-selecting circuits // Fetter Charles H. // American Telephone & Telegraph | ||||
| PDF File 1628883.pdf | 497 kB | Shaun Ewing | May 17, 1927 00:00 |
|
US-1628883-A // Carrier amplitude-control system // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 497 kB | Shaun Ewing | May 17, 1927 00:00 | US-1628883-A // Carrier amplitude-control system // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1628697.pdf | 808 kB | Shaun Ewing | May 17, 1927 00:00 |
|
US-1628697-A // Program transmission over wires // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 808 kB | Shaun Ewing | May 17, 1927 00:00 | US-1628697-A // Program transmission over wires // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1628392.pdf | 882 kB | Shaun Ewing | May 10, 1927 00:00 |
|
US-1628392-A // Telegraph distortion measuring system // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 882 kB | Shaun Ewing | May 10, 1927 00:00 | US-1628392-A // Telegraph distortion measuring system // Cory Samuel I. // American Telephone & Telegraph | ||||
| PDF File 1627701.pdf | 377 kB | Shaun Ewing | May 10, 1927 00:00 |
|
US-1627701-A // System for transmitting and reproducing pictures // Hall Merton C. // American Telephone & Telegraph | |||
| Version 1 (current) | 377 kB | Shaun Ewing | May 10, 1927 00:00 | US-1627701-A // System for transmitting and reproducing pictures // Hall Merton C. // American Telephone & Telegraph | ||||
| PDF File 1627633.pdf | 636 kB | Shaun Ewing | May 10, 1927 00:00 |
|
US-1627633-A // Telegraph distortion-measuring system // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 636 kB | Shaun Ewing | May 10, 1927 00:00 | US-1627633-A // Telegraph distortion-measuring system // Cory Samuel I. // American Telephone & Telegraph | ||||
| PDF File 1627111.pdf | 413 kB | Shaun Ewing | May 03, 1927 00:00 |
|
US-1627111-A // Picture-transmitting system // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 413 kB | Shaun Ewing | May 03, 1927 00:00 | US-1627111-A // Picture-transmitting system // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1626743.pdf | 265 kB | Shaun Ewing | May 03, 1927 00:00 |
|
US-1626743-A // Cone loud-speaker diaphragm // Martin William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 265 kB | Shaun Ewing | May 03, 1927 00:00 | US-1626743-A // Cone loud-speaker diaphragm // Martin William H. // American Telephone & Telegraph | ||||
| PDF File 1626731.pdf | 406 kB | Shaun Ewing | May 03, 1927 00:00 |
|
US-1626731-A // Method of and apparatus for synchronization in picture transmission // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 406 kB | Shaun Ewing | May 03, 1927 00:00 | US-1626731-A // Method of and apparatus for synchronization in picture transmission // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1626724.pdf | 480 kB | Shaun Ewing | May 03, 1927 00:00 |
|
US-1626724-A // Frequency-controlling system // Demarest Charles S. ; Almquist Milton L. // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | May 03, 1927 00:00 | US-1626724-A // Frequency-controlling system // Demarest Charles S. ; Almquist Milton L. // American Telephone & Telegraph | ||||
| PDF File 1625897.pdf | 270 kB | Shaun Ewing | Apr 26, 1927 00:00 |
|
US-1625897-A // Cable clamp and bridle ring // Klein Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 270 kB | Shaun Ewing | Apr 26, 1927 00:00 | US-1625897-A // Cable clamp and bridle ring // Klein Charles H. // American Telephone & Telegraph | ||||
| PDF File 1625823.pdf | 230 kB | Shaun Ewing | Apr 26, 1927 00:00 |
|
US-1625823-A // Radio receiver and trouble alarm // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 230 kB | Shaun Ewing | Apr 26, 1927 00:00 | US-1625823-A // Radio receiver and trouble alarm // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1625822.pdf | 268 kB | Shaun Ewing | Apr 26, 1927 00:00 |
|
US-1625822-A // Radio receiver and trouble alarm // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 268 kB | Shaun Ewing | Apr 26, 1927 00:00 | US-1625822-A // Radio receiver and trouble alarm // Potter Ralph K. // American Telephone & Telegraph |