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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1692907.pdf | 282 kB | Shaun Ewing | Nov 27, 1928 00:00 |
|
US-1692907-A // Relaying arrangement // Shackleton Samuel P. ; Hansen Arnold A. // American Telephone & Telegraph | |||
| Version 1 (current) | 282 kB | Shaun Ewing | Nov 27, 1928 00:00 | US-1692907-A // Relaying arrangement // Shackleton Samuel P. ; Hansen Arnold A. // American Telephone & Telegraph | ||||
| PDF File 1714567.pdf | 281 kB | Shaun Ewing | May 28, 1929 00:00 |
|
US-1714567-A // Telegraph circuit // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 281 kB | Shaun Ewing | May 28, 1929 00:00 | US-1714567-A // Telegraph circuit // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1749825.pdf | 281 kB | Shaun Ewing | Mar 11, 1930 00:00 |
|
US-1749825-A // Telegraph system // Loye Donald P. // American Telephone & Telegraph | |||
| Version 1 (current) | 281 kB | Shaun Ewing | Mar 11, 1930 00:00 | US-1749825-A // Telegraph system // Loye Donald P. // American Telephone & Telegraph | ||||
| PDF File 1653736.pdf | 280 kB | Shaun Ewing | Dec 27, 1927 00:00 |
|
US-1653736-A // Impulse-registering device // Shackleton Samuel P. ; Schott John T. // American Telephone & Telegraph | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Dec 27, 1927 00:00 | US-1653736-A // Impulse-registering device // Shackleton Samuel P. ; Schott John T. // American Telephone & Telegraph | ||||
| PDF File 1678663.pdf | 280 kB | Shaun Ewing | Jul 31, 1928 00:00 |
|
US-1678663-A // Insulator // Wilson Leon T. // American Telephone & Telegraph | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Jul 31, 1928 00:00 | US-1678663-A // Insulator // Wilson Leon T. // American Telephone & Telegraph | ||||
| PDF File 1772552.pdf | 280 kB | Shaun Ewing | Aug 12, 1930 00:00 |
|
US-1772552-A // Echo suppressor // Mitchell Doren ; Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Aug 12, 1930 00:00 | US-1772552-A // Echo suppressor // Mitchell Doren ; Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1744840.pdf | 280 kB | Shaun Ewing | Jan 28, 1930 00:00 |
|
US-1744840-A // Voltage-indicating and translating device // Strieby Maurice E. ; Fetter Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Jan 28, 1930 00:00 | US-1744840-A // Voltage-indicating and translating device // Strieby Maurice E. ; Fetter Charles H. // American Telephone & Telegraph | ||||
| PDF File 1733130.pdf | 279 kB | Shaun Ewing | Oct 29, 1929 00:00 |
|
US-1733130-A // Telephone signaling circuits // Niles Eliot W. ; Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733130-A // Telephone signaling circuits // Niles Eliot W. ; Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1513453.pdf | 278 kB | Shaun Ewing | Oct 28, 1924 00:00 |
|
US-1513453-A // Half-duplex morse carrier system // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 278 kB | Shaun Ewing | Oct 28, 1924 00:00 | US-1513453-A // Half-duplex morse carrier system // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1755257.pdf | 278 kB | Shaun Ewing | Apr 22, 1930 00:00 |
|
US-1755257-A // Vacuum tube and method of preparing the same // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 278 kB | Shaun Ewing | Apr 22, 1930 00:00 | US-1755257-A // Vacuum tube and method of preparing the same // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1649884.pdf | 276 kB | Shaun Ewing | Nov 22, 1927 00:00 |
|
US-1649884-A // Protective circuits // Wright Sumner B. // American Telephone & Telegraph | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Nov 22, 1927 00:00 | US-1649884-A // Protective circuits // Wright Sumner B. // American Telephone & Telegraph | ||||
| PDF File 1592885.pdf | 275 kB | Shaun Ewing | Jul 20, 1926 00:00 |
|
US-1592885-A // Broadcast transmission system // Fetter Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Jul 20, 1926 00:00 | US-1592885-A // Broadcast transmission system // Fetter Charles H. // American Telephone & Telegraph | ||||
| PDF File 1742243.pdf | 275 kB | Shaun Ewing | Jan 07, 1930 00:00 |
|
US-1742243-A // Cable clamp and bridle ring // Fish Lewin B. // American Telephone & Telegraph | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Jan 07, 1930 00:00 | US-1742243-A // Cable clamp and bridle ring // Fish Lewin B. // American Telephone & Telegraph | ||||
| PDF File 1745376.pdf | 274 kB | Shaun Ewing | Feb 04, 1930 00:00 |
|
US-1745376-A // Short-wave radioreceiver // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Feb 04, 1930 00:00 | US-1745376-A // Short-wave radioreceiver // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1569055.pdf | 274 kB | Shaun Ewing | Jan 12, 1926 00:00 |
|
US-1569055-A // Telegraph circuit // Weaver Allan // American Telephone & Telegraph | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Jan 12, 1926 00:00 | US-1569055-A // Telegraph circuit // Weaver Allan // American Telephone & Telegraph | ||||
| PDF File 1542922.pdf | 272 kB | Shaun Ewing | Jun 23, 1925 00:00 |
|
US-1542922-A // Telephone receiver // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Jun 23, 1925 00:00 | US-1542922-A // Telephone receiver // Thompson George K. // American Telephone & Telegraph | ||||
| PDF File 1595142.pdf | 272 kB | Shaun Ewing | Aug 10, 1926 00:00 |
|
US-1595142-A // Means for preventing bias in telegraph systems // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Aug 10, 1926 00:00 | US-1595142-A // Means for preventing bias in telegraph systems // Cory Samuel I. // American Telephone & Telegraph | ||||
| PDF File 1455843.pdf | 272 kB | Shaun Ewing | May 22, 1923 00:00 |
|
US-1455843-A // System for measuring distrotion // Kirkwood Maclean // American Telephone & Telegraph | |||
| Version 1 (current) | 272 kB | Shaun Ewing | May 22, 1923 00:00 | US-1455843-A // System for measuring distrotion // Kirkwood Maclean // American Telephone & Telegraph | ||||
| PDF File 1591998.pdf | 272 kB | Shaun Ewing | Jul 13, 1926 00:00 |
|
US-1591998-A // Dial-operating device // Popper Julius S. // American Telephone & Telegraph | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Jul 13, 1926 00:00 | US-1591998-A // Dial-operating device // Popper Julius S. // American Telephone & Telegraph | ||||
| PDF File 1744058.pdf | 272 kB | Shaun Ewing | Jan 21, 1930 00:00 |
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US-1744058-A // Electrical protective system // Shetzline Roy A. // American Telephone & Telegraph | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Jan 21, 1930 00:00 | US-1744058-A // Electrical protective system // Shetzline Roy A. // American Telephone & Telegraph |
