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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1526402.pdf | 291 kB | Shaun Ewing | Feb 17, 1925 00:00 |
|
US-1526402-A // Loop circuits for telegraph repeaters // Watson Edward F. // American Telephone & Telegraph | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Feb 17, 1925 00:00 | US-1526402-A // Loop circuits for telegraph repeaters // Watson Edward F. // American Telephone & Telegraph | ||||
| PDF File 1677224.pdf | 291 kB | Shaun Ewing | Jul 17, 1928 00:00 |
|
US-1677224-A // Carrier-receiving system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Jul 17, 1928 00:00 | US-1677224-A // Carrier-receiving system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1750661.pdf | 290 kB | Shaun Ewing | Mar 18, 1930 00:00 |
|
US-1750661-A // Cathode-ray oscillograph // Bown Ralph // American Telephone & Telegraph | |||
| Version 1 (current) | 290 kB | Shaun Ewing | Mar 18, 1930 00:00 | US-1750661-A // Cathode-ray oscillograph // Bown Ralph // American Telephone & Telegraph | ||||
| PDF File 1467360.pdf | 290 kB | Shaun Ewing | Sept 11, 1923 00:00 |
|
US-1467360-A // Wave filter // Elsasser Henry W. // American Telephone & Telegraph | |||
| Version 1 (current) | 290 kB | Shaun Ewing | Sept 11, 1923 00:00 | US-1467360-A // Wave filter // Elsasser Henry W. // American Telephone & Telegraph | ||||
| PDF File 1561531.pdf | 290 kB | Shaun Ewing | Nov 17, 1925 00:00 |
|
US-1561531-A // Telegraph circuits // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 290 kB | Shaun Ewing | Nov 17, 1925 00:00 | US-1561531-A // Telegraph circuits // Cory Samuel I. // American Telephone & Telegraph | ||||
| PDF File 1772517.pdf | 289 kB | Shaun Ewing | Aug 12, 1930 00:00 |
|
US-1772517-A // Radioreceiver // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Aug 12, 1930 00:00 | US-1772517-A // Radioreceiver // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1672940.pdf | 289 kB | Shaun Ewing | Jun 12, 1928 00:00 |
|
US-1672940-A // Carrier transmission over power circuits // Honaman Richard K. // American Telephone & Telegraph | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Jun 12, 1928 00:00 | US-1672940-A // Carrier transmission over power circuits // Honaman Richard K. // American Telephone & Telegraph | ||||
| PDF File 1635207.pdf | 288 kB | Shaun Ewing | Jul 12, 1927 00:00 |
|
US-1635207-A // Carrier current telegraphy // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Jul 12, 1927 00:00 | US-1635207-A // Carrier current telegraphy // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1561345.pdf | 288 kB | Shaun Ewing | Nov 10, 1925 00:00 |
|
US-1561345-A // Telephone attachment // Miller Volney T. // American Telephone Advertising | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Nov 10, 1925 00:00 | US-1561345-A // Telephone attachment // Miller Volney T. // American Telephone Advertising | ||||
| PDF File 1656226.pdf | 287 kB | Shaun Ewing | Jan 17, 1928 00:00 |
|
US-1656226-A // Wire clamp // Palm Samuel M. ; Putnam Howard P. // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Jan 17, 1928 00:00 | US-1656226-A // Wire clamp // Palm Samuel M. ; Putnam Howard P. // 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 1470594.pdf | 287 kB | Shaun Ewing | Oct 16, 1923 00:00 |
|
US-1470594-A // Secret signaling system // Branson David E. // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Oct 16, 1923 00:00 | US-1470594-A // Secret signaling system // Branson David E. // American Telephone & Telegraph | ||||
| PDF File 1694415.pdf | 286 kB | Shaun Ewing | Dec 11, 1928 00:00 |
|
US-1694415-A // Insulator // Gordon Chester S. // American Telephone & Telegraph | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Dec 11, 1928 00:00 | US-1694415-A // Insulator // Gordon Chester S. // American Telephone & Telegraph | ||||
| PDF File 1452548.pdf | 286 kB | Shaun Ewing | Apr 24, 1923 00:00 |
|
US-1452548-A // Manhole-platform support // Conlee Carlton N. // American Telephone & Telegraph | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Apr 24, 1923 00:00 | US-1452548-A // Manhole-platform support // Conlee Carlton N. // American Telephone & Telegraph | ||||
| PDF File 1775742.pdf | 285 kB | Shaun Ewing | Sept 16, 1930 00:00 |
|
US-1775742-A // Sheet-mounting device // Thomson William Harold // American Telephone & Telegraph | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Sept 16, 1930 00:00 | US-1775742-A // Sheet-mounting device // Thomson William Harold // American Telephone & Telegraph | ||||
| PDF File 1614546.pdf | 285 kB | Shaun Ewing | Jan 18, 1927 00:00 |
|
US-1614546-A // Multiplex telegraphy with magnitude discrimination // Deardorff Ralph W. // American Telephone & Telegraph | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Jan 18, 1927 00:00 | US-1614546-A // Multiplex telegraphy with magnitude discrimination // Deardorff Ralph W. // American Telephone & Telegraph | ||||
| PDF File 1786565.pdf | 284 kB | Shaun Ewing | Dec 30, 1930 00:00 |
|
US-1786565-A // Thrust bearing // Freeman Albert E. // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Dec 30, 1930 00:00 | US-1786565-A // Thrust bearing // Freeman Albert E. // American Telephone & Telegraph | ||||
| PDF File 1398287.pdf | 284 kB | Shaun Ewing | Nov 29, 1921 00:00 |
|
US-1398287-A // Selective signaling system // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Nov 29, 1921 00:00 | US-1398287-A // Selective signaling system // Thompson George K. // American Telephone & Telegraph | ||||
| PDF File 1525053.pdf | 283 kB | Shaun Ewing | Feb 03, 1925 00:00 |
|
US-1525053-A // Program transmission over wires // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 283 kB | Shaun Ewing | Feb 03, 1925 00:00 | US-1525053-A // Program transmission over wires // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1727388.pdf | 282 kB | Shaun Ewing | Sept 10, 1929 00:00 |
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US-1727388-A // High-frequency measuring system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 282 kB | Shaun Ewing | Sept 10, 1929 00:00 | US-1727388-A // High-frequency measuring system // Affel Herman A. // American Telephone & Telegraph |
