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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1854832.pdf | 442 kB | Shaun Ewing | Apr 19, 1932 00:00 |
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US-1854832-A // Support // Gastonguay Antonio ; Puller George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 442 kB | Shaun Ewing | Apr 19, 1932 00:00 | US-1854832-A // Support // Gastonguay Antonio ; Puller George // Bell Telephone Labor Inc | ||||
| PDF File 2077172.pdf | 442 kB | Shaun Ewing | Apr 13, 1937 00:00 |
|
US-2077172-A // Telegraph signal distortion measuring device // Hearn Richard B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 442 kB | Shaun Ewing | Apr 13, 1937 00:00 | US-2077172-A // Telegraph signal distortion measuring device // Hearn Richard B. // Bell Telephone Labor Inc | ||||
| PDF File 2157890.pdf | 442 kB | Shaun Ewing | May 09, 1939 00:00 |
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US-2157890-A // Switching device // Dehn Joseph W. ; Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 442 kB | Shaun Ewing | May 09, 1939 00:00 | US-2157890-A // Switching device // Dehn Joseph W. ; Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 1804759.pdf | 441 kB | Shaun Ewing | May 12, 1931 00:00 |
|
US-1804759-A // Acoustic device // Flanders Paul B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | May 12, 1931 00:00 | US-1804759-A // Acoustic device // Flanders Paul B. // Bell Telephone Labor Inc | ||||
| PDF File 2162744.pdf | 441 kB | Shaun Ewing | Jun 20, 1939 00:00 |
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US-2162744-A // Amplifier // Owendoff Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jun 20, 1939 00:00 | US-2162744-A // Amplifier // Owendoff Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2022971.pdf | 440 kB | Shaun Ewing | Dec 03, 1935 00:00 |
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US-2022971-A // Coin collector apparatus // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Dec 03, 1935 00:00 | US-2022971-A // Coin collector apparatus // Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 2058198.pdf | 440 kB | Shaun Ewing | Oct 20, 1936 00:00 |
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US-2058198-A // Two-way carrier wave system // Whittle Horace // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Oct 20, 1936 00:00 | US-2058198-A // Two-way carrier wave system // Whittle Horace // Bell Telephone Labor Inc | ||||
| PDF File 2096029.pdf | 440 kB | Shaun Ewing | Oct 19, 1937 00:00 |
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US-2096029-A // Signaling system // Cesareo Orfeo ; Mueller Robert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Oct 19, 1937 00:00 | US-2096029-A // Signaling system // Cesareo Orfeo ; Mueller Robert // Bell Telephone Labor Inc | ||||
| PDF File 1962304.pdf | 440 kB | Shaun Ewing | Jun 12, 1934 00:00 |
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US-1962304-A // Electromagnetic translating device // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Jun 12, 1934 00:00 | US-1962304-A // Electromagnetic translating device // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1909812.pdf | 439 kB | Shaun Ewing | May 16, 1933 00:00 |
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US-1909812-A // Monitoring system // Cooke Leighton B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | May 16, 1933 00:00 | US-1909812-A // Monitoring system // Cooke Leighton B. // Bell Telephone Labor Inc | ||||
| PDF File 1873440.pdf | 439 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873440-A // Rotary distributor phasing circuit // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873440-A // Rotary distributor phasing circuit // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 1973090.pdf | 439 kB | Shaun Ewing | Sept 11, 1934 00:00 |
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US-1973090-A // Electromagnetic switching device // Miller Daniel D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Sept 11, 1934 00:00 | US-1973090-A // Electromagnetic switching device // Miller Daniel D. // Bell Telephone Labor Inc | ||||
| PDF File 2133448.pdf | 439 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133448-A // Joint for electrical conductors // Harley Joseph J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133448-A // Joint for electrical conductors // Harley Joseph J. // Bell Telephone Labor Inc | ||||
| PDF File 1804809.pdf | 439 kB | Shaun Ewing | May 12, 1931 00:00 |
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US-1804809-A // Vacuum cleaner apparatus // Pritchard William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | May 12, 1931 00:00 | US-1804809-A // Vacuum cleaner apparatus // Pritchard William T. // Bell Telephone Labor Inc | ||||
| PDF File 1934364.pdf | 438 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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US-1934364-A // Impulse receiving system // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1934364-A // Impulse receiving system // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2125317.pdf | 438 kB | Shaun Ewing | Aug 02, 1938 00:00 |
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US-2125317-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Aug 02, 1938 00:00 | US-2125317-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2105924.pdf | 438 kB | Shaun Ewing | Jan 18, 1938 00:00 |
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US-2105924-A // Electron discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Jan 18, 1938 00:00 | US-2105924-A // Electron discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | ||||
| PDF File 1822535.pdf | 437 kB | Shaun Ewing | Sept 08, 1931 00:00 |
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US-1822535-A // Mounting for vacuum tubes // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 437 kB | Shaun Ewing | Sept 08, 1931 00:00 | US-1822535-A // Mounting for vacuum tubes // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 2106350.pdf | 437 kB | Shaun Ewing | Jan 25, 1938 00:00 |
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US-2106350-A // Testing system // Hickman Clarence N. ; Kingsbury Burton A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 437 kB | Shaun Ewing | Jan 25, 1938 00:00 | US-2106350-A // Testing system // Hickman Clarence N. ; Kingsbury Burton A. // Bell Telephone Labor Inc | ||||
| PDF File 2163157.pdf | 437 kB | Shaun Ewing | Jun 20, 1939 00:00 |
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US-2163157-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 437 kB | Shaun Ewing | Jun 20, 1939 00:00 | US-2163157-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc |
