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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1984995.pdf | 395 kB | Shaun Ewing | Dec 18, 1934 00:00 |
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US-1984995-A // Testing device // Rumpel Carl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 395 kB | Shaun Ewing | Dec 18, 1934 00:00 | US-1984995-A // Testing device // Rumpel Carl H. // Bell Telephone Labor Inc | ||||
| PDF File 2183655.pdf | 394 kB | Shaun Ewing | Dec 19, 1939 00:00 |
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US-2183655-A // Means for adjusting vibrating systems // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183655-A // Means for adjusting vibrating systems // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2082102.pdf | 394 kB | Shaun Ewing | Jun 01, 1937 00:00 |
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US-2082102-A // Resistance element // Fisher Joseph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Jun 01, 1937 00:00 | US-2082102-A // Resistance element // Fisher Joseph R. // Bell Telephone Labor Inc | ||||
| PDF File 2072952.pdf | 394 kB | Shaun Ewing | Mar 09, 1937 00:00 |
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US-2072952-A // Mounting for electrical devices // Jones Edward H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072952-A // Mounting for electrical devices // Jones Edward H. // Bell Telephone Labor Inc | ||||
| PDF File 1959412.pdf | 394 kB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959412-A // Telegraph circuit // Hardesty James M // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | May 22, 1934 00:00 | US-1959412-A // Telegraph circuit // Hardesty James M // Bell Telephone Labor Inc | ||||
| PDF File 1941073.pdf | 394 kB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941073-A // Pneumatic sound reproducer // Blattner David G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941073-A // Pneumatic sound reproducer // Blattner David G. // Bell Telephone Labor Inc | ||||
| PDF File 2035473.pdf | 394 kB | Shaun Ewing | Mar 31, 1936 00:00 |
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US-2035473-A // Phonograph // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035473-A // Phonograph // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2191542.pdf | 394 kB | Shaun Ewing | Feb 27, 1940 00:00 |
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US-2191542-A // Vacuum tube circuits // Robertson Donald D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Feb 27, 1940 00:00 | US-2191542-A // Vacuum tube circuits // Robertson Donald D. // Bell Telephone Labor Inc | ||||
| PDF File 2121141.pdf | 393 kB | Shaun Ewing | Jun 21, 1938 00:00 |
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US-2121141-A // Electrical power indicating apparatus // Lange Owen E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jun 21, 1938 00:00 | US-2121141-A // Electrical power indicating apparatus // Lange Owen E. De // Bell Telephone Labor Inc | ||||
| PDF File 2152780.pdf | 393 kB | Shaun Ewing | Apr 04, 1939 00:00 |
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US-2152780-A // Shield for electrical spring contacts // Wheeler Clyde H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Apr 04, 1939 00:00 | US-2152780-A // Shield for electrical spring contacts // Wheeler Clyde H. // Bell Telephone Labor Inc | ||||
| PDF File 2209382.pdf | 393 kB | Shaun Ewing | Jul 30, 1940 00:00 |
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US-2209382-A // Telephone ringer // Blattner David G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jul 30, 1940 00:00 | US-2209382-A // Telephone ringer // Blattner David G. // Bell Telephone Labor Inc | ||||
| PDF File 1904233.pdf | 393 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904233-A // Process for producing magnetic bodies // Hollingsworth Lowell M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904233-A // Process for producing magnetic bodies // Hollingsworth Lowell M. // Bell Telephone Labor Inc | ||||
| PDF File 1828507.pdf | 393 kB | Shaun Ewing | Oct 20, 1931 00:00 |
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US-1828507-A // Circuit controlling device // Murphy Paul B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Oct 20, 1931 00:00 | US-1828507-A // Circuit controlling device // Murphy Paul B. // Bell Telephone Labor Inc | ||||
| PDF File 2197513.pdf | 393 kB | Shaun Ewing | Apr 16, 1940 00:00 |
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US-2197513-A // Loading apparatus case // Bardsley Joseph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Apr 16, 1940 00:00 | US-2197513-A // Loading apparatus case // Bardsley Joseph R. // Bell Telephone Labor Inc | ||||
| PDF File 1933272.pdf | 393 kB | Shaun Ewing | Oct 31, 1933 00:00 |
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US-1933272-A // Electric connecter // Leuvelink Bernard ; Betts Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Oct 31, 1933 00:00 | US-1933272-A // Electric connecter // Leuvelink Bernard ; Betts Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 1840350.pdf | 393 kB | Shaun Ewing | Jan 12, 1932 00:00 |
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US-1840350-A // Radiofrequency amplifier // Ceccarini Olindo O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jan 12, 1932 00:00 | US-1840350-A // Radiofrequency amplifier // Ceccarini Olindo O. // Bell Telephone Labor Inc | ||||
| PDF File 1950126.pdf | 392 kB | Shaun Ewing | Mar 06, 1934 00:00 |
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US-1950126-A // Cable conductor winding // Staples Robert T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 392 kB | Shaun Ewing | Mar 06, 1934 00:00 | US-1950126-A // Cable conductor winding // Staples Robert T. // Bell Telephone Labor Inc | ||||
| PDF File 1897068.pdf | 392 kB | Shaun Ewing | Feb 14, 1933 00:00 |
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US-1897068-A // Constant speed motor // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 392 kB | Shaun Ewing | Feb 14, 1933 00:00 | US-1897068-A // Constant speed motor // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1808540.pdf | 392 kB | Shaun Ewing | Jun 02, 1931 00:00 |
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US-1808540-A // Signaling system // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 392 kB | Shaun Ewing | Jun 02, 1931 00:00 | US-1808540-A // Signaling system // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 2151726.pdf | 392 kB | Shaun Ewing | Mar 28, 1939 00:00 |
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US-2151726-A // Signaling device // Allen Lawrence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 392 kB | Shaun Ewing | Mar 28, 1939 00:00 | US-2151726-A // Signaling device // Allen Lawrence H. // Bell Telephone Labor Inc |
