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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1841504.pdf | 602 kB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841504-A // Circuit for electric discharge devices // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841504-A // Circuit for electric discharge devices // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 1939073.pdf | 602 kB | Shaun Ewing | Dec 12, 1933 00:00 |
|
US-1939073-A // Temperature control apparatus // Malles Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Dec 12, 1933 00:00 | US-1939073-A // Temperature control apparatus // Malles Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 1829803.pdf | 602 kB | Shaun Ewing | Nov 03, 1931 00:00 |
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US-1829803-A // Telephone system // Korn Franklin A. ; Entz Ferdinand S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Nov 03, 1931 00:00 | US-1829803-A // Telephone system // Korn Franklin A. ; Entz Ferdinand S. // Bell Telephone Labor Inc | ||||
| PDF File 2041122.pdf | 602 kB | Shaun Ewing | May 19, 1936 00:00 |
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US-2041122-A // Transmission control system // Fay Clifford E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | May 19, 1936 00:00 | US-2041122-A // Transmission control system // Fay Clifford E. // Bell Telephone Labor Inc | ||||
| PDF File 2162270.pdf | 602 kB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2162270-A // Acoustic device // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Jun 13, 1939 00:00 | US-2162270-A // Acoustic device // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2046698.pdf | 602 kB | Shaun Ewing | Jul 07, 1936 00:00 |
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US-2046698-A // Signaling device // Power James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Jul 07, 1936 00:00 | US-2046698-A // Signaling device // Power James R. // Bell Telephone Labor Inc | ||||
| PDF File 2130482.pdf | 602 kB | Shaun Ewing | Sept 20, 1938 00:00 |
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US-2130482-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Sept 20, 1938 00:00 | US-2130482-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 1921035.pdf | 601 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921035-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921035-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1950127.pdf | 601 kB | Shaun Ewing | Mar 06, 1934 00:00 |
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US-1950127-A // Communication system // Strieby Maurice E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Mar 06, 1934 00:00 | US-1950127-A // Communication system // Strieby Maurice E. // Bell Telephone Labor Inc | ||||
| PDF File 1969529.pdf | 601 kB | Shaun Ewing | Aug 07, 1934 00:00 |
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US-1969529-A // Terminal // Jr. Ira C. Shafer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Aug 07, 1934 00:00 | US-1969529-A // Terminal // Jr. Ira C. Shafer, // Bell Telephone Labor Inc | ||||
| PDF File 2031952.pdf | 601 kB | Shaun Ewing | Feb 25, 1936 00:00 |
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US-2031952-A // Electrooptical system // Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Feb 25, 1936 00:00 | US-2031952-A // Electrooptical system // Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2003457.pdf | 601 kB | Shaun Ewing | Jun 04, 1935 00:00 |
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US-2003457-A // Regulator circuit // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Jun 04, 1935 00:00 | US-2003457-A // Regulator circuit // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1984536.pdf | 601 kB | Shaun Ewing | Dec 18, 1934 00:00 |
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US-1984536-A // Coin controlled apparatus // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Dec 18, 1934 00:00 | US-1984536-A // Coin controlled apparatus // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2110457.pdf | 601 kB | Shaun Ewing | Mar 08, 1938 00:00 |
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US-2110457-A // Undersea cable system // Wentz Jesse F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Mar 08, 1938 00:00 | US-2110457-A // Undersea cable system // Wentz Jesse F. // Bell Telephone Labor Inc | ||||
| PDF File 1912404.pdf | 601 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912404-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912404-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1972877.pdf | 600 kB | Shaun Ewing | Sept 11, 1934 00:00 |
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US-1972877-A // Concentric return transmission system // Eglin James M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Sept 11, 1934 00:00 | US-1972877-A // Concentric return transmission system // Eglin James M. // Bell Telephone Labor Inc | ||||
| PDF File 1863308.pdf | 600 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863308-A // Receiver // Jones Warren C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863308-A // Receiver // Jones Warren C. // Bell Telephone Labor Inc | ||||
| PDF File 2199558.pdf | 600 kB | Shaun Ewing | May 07, 1940 00:00 |
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US-2199558-A // Ground potential compensator // Cummings George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | May 07, 1940 00:00 | US-2199558-A // Ground potential compensator // Cummings George C. // Bell Telephone Labor Inc | ||||
| PDF File 1835795.pdf | 600 kB | Shaun Ewing | Dec 08, 1931 00:00 |
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US-1835795-A // Sound transmission // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Dec 08, 1931 00:00 | US-1835795-A // Sound transmission // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1821076.pdf | 600 kB | Shaun Ewing | Sept 01, 1931 00:00 |
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US-1821076-A // Amplifying system // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Sept 01, 1931 00:00 | US-1821076-A // Amplifying system // Peterson Eugene // Bell Telephone Labor Inc |
