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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1621533.pdf | 189 kB | Shaun Ewing | Mar 22, 1927 00:00 |
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US-1621533-A // Alternating-current relay // Grimes David // American Telephone & Telegraph | |||
| Version 1 (current) | 189 kB | Shaun Ewing | Mar 22, 1927 00:00 | US-1621533-A // Alternating-current relay // Grimes David // American Telephone & Telegraph | ||||
| PDF File 1621557.pdf | 287 kB | Shaun Ewing | Mar 22, 1927 00:00 |
|
US-1621557-A // Combined resonant shunt device for telegraph circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Mar 22, 1927 00:00 | US-1621557-A // Combined resonant shunt device for telegraph circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1622297.pdf | 554 kB | Shaun Ewing | Mar 29, 1927 00:00 |
|
US-1622297-A // Radio printing-telegraph system // Vernam Gilbert S. // American Telephone & Telegraph | |||
| Version 1 (current) | 554 kB | Shaun Ewing | Mar 29, 1927 00:00 | US-1622297-A // Radio printing-telegraph system // Vernam Gilbert S. // American Telephone & Telegraph | ||||
| PDF File 1622357.pdf | 455 kB | Shaun Ewing | Mar 29, 1927 00:00 |
|
US-1622357-A // Electrical transmitting system // Staples Elliot M. // American Telephone & Telegraph | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Mar 29, 1927 00:00 | US-1622357-A // Electrical transmitting system // Staples Elliot M. // American Telephone & Telegraph | ||||
| PDF File 1622370.pdf | 603 kB | Shaun Ewing | Mar 29, 1927 00:00 |
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US-1622370-A // Multiple-antenna system for radiocommunication // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Mar 29, 1927 00:00 | US-1622370-A // Multiple-antenna system for radiocommunication // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1623095.pdf | 342 kB | Shaun Ewing | Apr 05, 1927 00:00 |
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US-1623095-A // Multiway connection // Crisson George ; Silent Harold C. // American Telephone & Telegraph | |||
| Version 1 (current) | 342 kB | Shaun Ewing | Apr 05, 1927 00:00 | US-1623095-A // Multiway connection // Crisson George ; Silent Harold C. // American Telephone & Telegraph | ||||
| PDF File 1623118.pdf | 1.95 MB | Shaun Ewing | Apr 05, 1927 00:00 |
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US-1623118-A // Telephone-exchange system // Jacobsen Emil // American Telephone & Telegraph | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Apr 05, 1927 00:00 | US-1623118-A // Telephone-exchange system // Jacobsen Emil // American Telephone & Telegraph | ||||
| PDF File 1623139.pdf | 2.12 MB | Shaun Ewing | Apr 05, 1927 00:00 |
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US-1623139-A // Telephone-exchange system // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 2.12 MB | Shaun Ewing | Apr 05, 1927 00:00 | US-1623139-A // Telephone-exchange system // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1624023.pdf | 682 kB | Shaun Ewing | Apr 12, 1927 00:00 |
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US-1624023-A // Equalization of transmission // Strieby Maurice E. ; Fetter Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Apr 12, 1927 00:00 | US-1624023-A // Equalization of transmission // Strieby Maurice E. ; Fetter Charles H. // American Telephone & Telegraph | ||||
| PDF File 1624056.pdf | 442 kB | Shaun Ewing | Apr 12, 1927 00:00 |
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US-1624056-A // Telephone substation circuits // Mckown Frederick W. ; Dietze Eginhard // American Telephone & Telegraph | |||
| Version 1 (current) | 442 kB | Shaun Ewing | Apr 12, 1927 00:00 | US-1624056-A // Telephone substation circuits // Mckown Frederick W. ; Dietze Eginhard // American Telephone & Telegraph | ||||
| PDF File 1624057.pdf | 434 kB | Shaun Ewing | Apr 12, 1927 00:00 |
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US-1624057-A // Telephone substation circuits // Mckown Frederick W. ; Dietze Eginhard // American Telephone & Telegraph | |||
| Version 1 (current) | 434 kB | Shaun Ewing | Apr 12, 1927 00:00 | US-1624057-A // Telephone substation circuits // Mckown Frederick W. ; Dietze Eginhard // American Telephone & Telegraph | ||||
| PDF File 1624936.pdf | 472 kB | Shaun Ewing | Apr 19, 1927 00:00 |
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US-1624936-A // Telegraph system // Faries Charles Lee // American Telephone & Telegraph | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Apr 19, 1927 00:00 | US-1624936-A // Telegraph system // Faries Charles Lee // American Telephone & Telegraph | ||||
| PDF File 1625822.pdf | 268 kB | Shaun Ewing | Apr 26, 1927 00:00 |
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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 | ||||
| PDF File 1625823.pdf | 230 kB | Shaun Ewing | Apr 26, 1927 00:00 |
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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 1625897.pdf | 270 kB | Shaun Ewing | Apr 26, 1927 00:00 |
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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 1626724.pdf | 480 kB | Shaun Ewing | May 03, 1927 00:00 |
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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 1626731.pdf | 406 kB | Shaun Ewing | May 03, 1927 00:00 |
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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 1626743.pdf | 265 kB | Shaun Ewing | May 03, 1927 00:00 |
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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 1627111.pdf | 413 kB | Shaun Ewing | May 03, 1927 00:00 |
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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 1627633.pdf | 636 kB | Shaun Ewing | May 10, 1927 00:00 |
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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 |
