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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1889083.pdf | 682 kB | Shaun Ewing | Nov 29, 1932 00:00 |
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US-1889083-A // Frequency stabilizing system // Wintringham William T. // American Telephone & Telegraph | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Nov 29, 1932 00:00 | US-1889083-A // Frequency stabilizing system // Wintringham William T. // American Telephone & Telegraph | ||||
| PDF File 1979402.pdf | 682 kB | Shaun Ewing | Nov 06, 1934 00:00 |
|
US-1979402-A // Concentric shield for cables // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Nov 06, 1934 00:00 | US-1979402-A // Concentric shield for cables // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1920454.pdf | 682 kB | Shaun Ewing | Aug 01, 1933 00:00 |
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US-1920454-A // Signal distortion indicating device // Weaver Allan // American Telephone & Telegraph | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Aug 01, 1933 00:00 | US-1920454-A // Signal distortion indicating device // Weaver Allan // American Telephone & Telegraph | ||||
| PDF File 1791578.pdf | 682 kB | Shaun Ewing | Feb 10, 1931 00:00 |
|
US-1791578-A // Telegraph receiving system // Singer Fred J. // American Telephone & Telegraph | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Feb 10, 1931 00:00 | US-1791578-A // Telegraph receiving system // Singer Fred J. // American Telephone & Telegraph | ||||
| PDF File 2189110.pdf | 679 kB | Shaun Ewing | Feb 06, 1940 00:00 |
|
US-2189110-A // Voltage recording device // Honaman Richard Karl ; Swart Leland Kasson // American Telephone & Telegraph | |||
| Version 1 (current) | 679 kB | Shaun Ewing | Feb 06, 1940 00:00 | US-2189110-A // Voltage recording device // Honaman Richard Karl ; Swart Leland Kasson // American Telephone & Telegraph | ||||
| PDF File 2115894.pdf | 678 kB | Shaun Ewing | May 03, 1938 00:00 |
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US-2115894-A // Apparatus and method for the electrical transmission of pictures // Watson Edward F. // American Telephone & Telegraph | |||
| Version 1 (current) | 678 kB | Shaun Ewing | May 03, 1938 00:00 | US-2115894-A // Apparatus and method for the electrical transmission of pictures // Watson Edward F. // American Telephone & Telegraph | ||||
| PDF File 1868585.pdf | 676 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1868585-A // Telephone system // Phelps Henry E. // American Telephone & Telegraph | |||
| Version 1 (current) | 676 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1868585-A // Telephone system // Phelps Henry E. // American Telephone & Telegraph | ||||
| PDF File 1909414.pdf | 675 kB | Shaun Ewing | May 16, 1933 00:00 |
|
US-1909414-A // Tuning fork generator // Matte Andrew L. // American Telephone & Telegraph | |||
| Version 1 (current) | 675 kB | Shaun Ewing | May 16, 1933 00:00 | US-1909414-A // Tuning fork generator // Matte Andrew L. // American Telephone & Telegraph | ||||
| PDF File 2104142.pdf | 675 kB | Shaun Ewing | Jan 04, 1938 00:00 |
|
US-2104142-A // Gas-filled tube circuits // Swart Leland Kasson // American Telephone & Telegraph | |||
| Version 1 (current) | 675 kB | Shaun Ewing | Jan 04, 1938 00:00 | US-2104142-A // Gas-filled tube circuits // Swart Leland Kasson // American Telephone & Telegraph | ||||
| PDF File 1842478.pdf | 674 kB | Shaun Ewing | Jan 26, 1932 00:00 |
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US-1842478-A // Telegraph system // Rea Wilton T. // American Telephone & Telegraph | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Jan 26, 1932 00:00 | US-1842478-A // Telegraph system // Rea Wilton T. // American Telephone & Telegraph | ||||
| PDF File 2020487.pdf | 674 kB | Shaun Ewing | Nov 12, 1935 00:00 |
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US-2020487-A // Electrical signaling // Wadsworth Paul W. ; Taylor Charles C. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Nov 12, 1935 00:00 | US-2020487-A // Electrical signaling // Wadsworth Paul W. ; Taylor Charles C. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 1794889.pdf | 673 kB | Shaun Ewing | Mar 03, 1931 00:00 |
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US-1794889-A // Multiplex system // Fetter Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Mar 03, 1931 00:00 | US-1794889-A // Multiplex system // Fetter Charles H. // American Telephone & Telegraph | ||||
| PDF File 1799679.pdf | 670 kB | Shaun Ewing | Apr 07, 1931 00:00 |
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US-1799679-A // Telephone-exchange system // Dunham Bert G. ; Fairbairn Rhys A. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 670 kB | Shaun Ewing | Apr 07, 1931 00:00 | US-1799679-A // Telephone-exchange system // Dunham Bert G. ; Fairbairn Rhys A. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 1970938.pdf | 670 kB | Shaun Ewing | Aug 21, 1934 00:00 |
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US-1970938-A // Telegraph exchange system // Kinkead Fullerton S. ; Knandel George J. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 670 kB | Shaun Ewing | Aug 21, 1934 00:00 | US-1970938-A // Telegraph exchange system // Kinkead Fullerton S. ; Knandel George J. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 2041101.pdf | 669 kB | Shaun Ewing | May 19, 1936 00:00 |
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US-2041101-A // Telephone transmission circuit // Wright Sumner Bisbee ; Mitchell Doren // American Telephone & Telegraph | |||
| Version 1 (current) | 669 kB | Shaun Ewing | May 19, 1936 00:00 | US-2041101-A // Telephone transmission circuit // Wright Sumner Bisbee ; Mitchell Doren // American Telephone & Telegraph | ||||
| PDF File 2044424.pdf | 669 kB | Shaun Ewing | Jun 16, 1936 00:00 |
|
US-2044424-A // Insulation testing system // Edwards Paul G. ; Clutts Charles E. // American Telephone & Telegraph | |||
| Version 1 (current) | 669 kB | Shaun Ewing | Jun 16, 1936 00:00 | US-2044424-A // Insulation testing system // Edwards Paul G. ; Clutts Charles E. // American Telephone & Telegraph | ||||
| PDF File 1960350.pdf | 667 kB | Shaun Ewing | May 29, 1934 00:00 |
|
US-1960350-A // Automatic balancing arrangement // Shackloton Samuel Paul ; Edwards Paul Griffith // American Telephone & Telegraph | |||
| Version 1 (current) | 667 kB | Shaun Ewing | May 29, 1934 00:00 | US-1960350-A // Automatic balancing arrangement // Shackloton Samuel Paul ; Edwards Paul Griffith // American Telephone & Telegraph | ||||
| PDF File 2109557.pdf | 667 kB | Shaun Ewing | Mar 01, 1938 00:00 |
|
US-2109557-A // Signal transmission system // Taylor Charles Chance // American Telephone & Telegraph | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Mar 01, 1938 00:00 | US-2109557-A // Signal transmission system // Taylor Charles Chance // American Telephone & Telegraph | ||||
| PDF File 1956670.pdf | 667 kB | Shaun Ewing | May 01, 1934 00:00 |
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US-1956670-A // Selective signaling system // Demarest Charles Sidney // American Telephone & Telegraph | |||
| Version 1 (current) | 667 kB | Shaun Ewing | May 01, 1934 00:00 | US-1956670-A // Selective signaling system // Demarest Charles Sidney // American Telephone & Telegraph | ||||
| PDF File 1888280.pdf | 666 kB | Shaun Ewing | Nov 22, 1932 00:00 |
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US-1888280-A // Reduction of interference // Mccann Thomas A. // American Telephone & Telegraph | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Nov 22, 1932 00:00 | US-1888280-A // Reduction of interference // Mccann Thomas A. // American Telephone & Telegraph |
