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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1881642.pdf | 779 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881642-A // Transmission control circuits // Jones Herbert L. ; Veazie Edmund A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881642-A // Transmission control circuits // Jones Herbert L. ; Veazie Edmund A. // Bell Telephone Labor Inc | ||||
| PDF File 2091533.pdf | 779 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091533-A // Automatic measuring device // Swart Leland K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091533-A // Automatic measuring device // Swart Leland K. // Bell Telephone Labor Inc | ||||
| PDF File 2208129.pdf | 779 kB | Shaun Ewing | Jul 16, 1940 00:00 |
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US-2208129-A // Photoelectric tube // Ingram Sydney B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | Jul 16, 1940 00:00 | US-2208129-A // Photoelectric tube // Ingram Sydney B. // Bell Telephone Labor Inc | ||||
| PDF File 2099889.pdf | 778 kB | Shaun Ewing | Nov 23, 1937 00:00 |
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US-2099889-A // Television system // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 778 kB | Shaun Ewing | Nov 23, 1937 00:00 | US-2099889-A // Television system // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2181191.pdf | 778 kB | Shaun Ewing | Nov 28, 1939 00:00 |
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US-2181191-A // Telephone system // Lewis Herbert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 778 kB | Shaun Ewing | Nov 28, 1939 00:00 | US-2181191-A // Telephone system // Lewis Herbert A. // Bell Telephone Labor Inc | ||||
| PDF File 2085073.pdf | 778 kB | Shaun Ewing | Jun 29, 1937 00:00 |
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US-2085073-A // Sound translating device // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 778 kB | Shaun Ewing | Jun 29, 1937 00:00 | US-2085073-A // Sound translating device // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 1816599.pdf | 778 kB | Shaun Ewing | Jul 28, 1931 00:00 |
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US-1816599-A // Signal transmission system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 778 kB | Shaun Ewing | Jul 28, 1931 00:00 | US-1816599-A // Signal transmission system // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2006483.pdf | 778 kB | Shaun Ewing | Jul 02, 1935 00:00 |
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US-2006483-A // Telephone exchange system // Saul George N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 778 kB | Shaun Ewing | Jul 02, 1935 00:00 | US-2006483-A // Telephone exchange system // Saul George N. // Bell Telephone Labor Inc | ||||
| PDF File 2222425.pdf | 777 kB | Shaun Ewing | Nov 19, 1940 00:00 |
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US-2222425-A // Magnetic structure // Wehe Herman G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Nov 19, 1940 00:00 | US-2222425-A // Magnetic structure // Wehe Herman G. // Bell Telephone Labor Inc | ||||
| PDF File 1788733.pdf | 777 kB | Shaun Ewing | Jan 13, 1931 00:00 |
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US-1788733-A // Regulator system // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Jan 13, 1931 00:00 | US-1788733-A // Regulator system // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2161950.pdf | 777 kB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2161950-A // Deposition furnace // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Jun 13, 1939 00:00 | US-2161950-A // Deposition furnace // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 1871310.pdf | 777 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871310-A // Communication system // Entz Ferdinand S. ; Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871310-A // Communication system // Entz Ferdinand S. ; Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 2209199.pdf | 776 kB | Shaun Ewing | Jul 23, 1940 00:00 |
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US-2209199-A // Cathode ray sweep circuit // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 776 kB | Shaun Ewing | Jul 23, 1940 00:00 | US-2209199-A // Cathode ray sweep circuit // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2098950.pdf | 775 kB | Shaun Ewing | Nov 16, 1937 00:00 |
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US-2098950-A // Vacuum tube circuit // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 775 kB | Shaun Ewing | Nov 16, 1937 00:00 | US-2098950-A // Vacuum tube circuit // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 2070666.pdf | 774 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070666-A // Modulating system // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 774 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070666-A // Modulating system // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2111644.pdf | 774 kB | Shaun Ewing | Mar 22, 1938 00:00 |
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US-2111644-A // Teletypewriter equipment // Singer Fred J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 774 kB | Shaun Ewing | Mar 22, 1938 00:00 | US-2111644-A // Teletypewriter equipment // Singer Fred J. // Bell Telephone Labor Inc | ||||
| PDF File 2064290.pdf | 774 kB | Shaun Ewing | Dec 15, 1936 00:00 |
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US-2064290-A // Support for wires // Campbell Thaddeus C. ; Wheeler Clyde H. ; Bowly Heyward W. // Bell Telephone Labor Inc ; Western Electric Co | |||
| Version 1 (current) | 774 kB | Shaun Ewing | Dec 15, 1936 00:00 | US-2064290-A // Support for wires // Campbell Thaddeus C. ; Wheeler Clyde H. ; Bowly Heyward W. // Bell Telephone Labor Inc ; Western Electric Co | ||||
| PDF File 1858037.pdf | 774 kB | Shaun Ewing | May 10, 1932 00:00 |
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US-1858037-A // Zero correcting circuit // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 774 kB | Shaun Ewing | May 10, 1932 00:00 | US-1858037-A // Zero correcting circuit // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1895461.pdf | 772 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895461-A // Combined radio telephone and telegraph system // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895461-A // Combined radio telephone and telegraph system // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2222417.pdf | 772 kB | Shaun Ewing | Nov 19, 1940 00:00 |
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US-2222417-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Nov 19, 1940 00:00 | US-2222417-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc |
