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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2032218.pdf | 405 kB | Shaun Ewing | Feb 25, 1936 00:00 |
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US-2032218-A // Coin collector apparatus // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Feb 25, 1936 00:00 | US-2032218-A // Coin collector apparatus // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 1861221.pdf | 405 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1861221-A // Reeling device // Martin Harold T. ; Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | May 31, 1932 00:00 | US-1861221-A // Reeling device // Martin Harold T. ; Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2058594.pdf | 404 kB | Shaun Ewing | Oct 27, 1936 00:00 |
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US-2058594-A // Protective device // Kelsay Leroy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 404 kB | Shaun Ewing | Oct 27, 1936 00:00 | US-2058594-A // Protective device // Kelsay Leroy W. // Bell Telephone Labor Inc | ||||
| PDF File 2024601.pdf | 404 kB | Shaun Ewing | Dec 17, 1935 00:00 |
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US-2024601-A // Artificial larynx // Riesz Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 404 kB | Shaun Ewing | Dec 17, 1935 00:00 | US-2024601-A // Artificial larynx // Riesz Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 1961333.pdf | 404 kB | Shaun Ewing | Jun 05, 1934 00:00 |
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US-1961333-A // Finish testing method and apparatus // Burns Robert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 404 kB | Shaun Ewing | Jun 05, 1934 00:00 | US-1961333-A // Finish testing method and apparatus // Burns Robert // Bell Telephone Labor Inc | ||||
| PDF File 1980214.pdf | 403 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980214-A // Mounting for electric devices // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980214-A // Mounting for electric devices // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 2219365.pdf | 403 kB | Shaun Ewing | Oct 29, 1940 00:00 |
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US-2219365-A // Electrical resistance device and method of manufacture thereof // Janssen William F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Oct 29, 1940 00:00 | US-2219365-A // Electrical resistance device and method of manufacture thereof // Janssen William F. // Bell Telephone Labor Inc | ||||
| PDF File 2199431.pdf | 402 kB | Shaun Ewing | May 07, 1940 00:00 |
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US-2199431-A // Telephone signaling system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | May 07, 1940 00:00 | US-2199431-A // Telephone signaling system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 1883043.pdf | 402 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1883043-A // Pouch // Soreny Ernest // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1883043-A // Pouch // Soreny Ernest // Bell Telephone Labor Inc | ||||
| PDF File 2018465.pdf | 402 kB | Shaun Ewing | Oct 22, 1935 00:00 |
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US-2018465-A // Voice operated switching circuit // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2018465-A // Voice operated switching circuit // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 2219451.pdf | 402 kB | Shaun Ewing | Oct 29, 1940 00:00 |
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US-2219451-A // Locking device // Mccormick Charles G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Oct 29, 1940 00:00 | US-2219451-A // Locking device // Mccormick Charles G. // Bell Telephone Labor Inc | ||||
| PDF File 1830163.pdf | 402 kB | Shaun Ewing | Nov 03, 1931 00:00 |
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US-1830163-A // Glow discharge lamp // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Nov 03, 1931 00:00 | US-1830163-A // Glow discharge lamp // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2089320.pdf | 402 kB | Shaun Ewing | Aug 10, 1937 00:00 |
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US-2089320-A // Electromagnetic switching device // Worth John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Aug 10, 1937 00:00 | US-2089320-A // Electromagnetic switching device // Worth John B. // Bell Telephone Labor Inc | ||||
| PDF File 1903992.pdf | 402 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1903992-A // Submarine cable loading coil // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1903992-A // Submarine cable loading coil // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1978200.pdf | 401 kB | Shaun Ewing | Oct 23, 1934 00:00 |
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US-1978200-A // Electrostatic acoustic device // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Oct 23, 1934 00:00 | US-1978200-A // Electrostatic acoustic device // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 1866925.pdf | 401 kB | Shaun Ewing | Jul 12, 1932 00:00 |
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US-1866925-A // Magnetic material // Cioffi Paul P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Jul 12, 1932 00:00 | US-1866925-A // Magnetic material // Cioffi Paul P. // Bell Telephone Labor Inc | ||||
| PDF File 1996511.pdf | 401 kB | Shaun Ewing | Apr 02, 1935 00:00 |
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US-1996511-A // Phonograph reproducing system // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Apr 02, 1935 00:00 | US-1996511-A // Phonograph reproducing system // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1957538.pdf | 401 kB | Shaun Ewing | May 08, 1934 00:00 |
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US-1957538-A // Electrical network // Jensen Axel G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | May 08, 1934 00:00 | US-1957538-A // Electrical network // Jensen Axel G. // Bell Telephone Labor Inc | ||||
| PDF File 2019597.pdf | 401 kB | Shaun Ewing | Nov 05, 1935 00:00 |
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US-2019597-A // Repeater // Dowd Andrew D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Nov 05, 1935 00:00 | US-2019597-A // Repeater // Dowd Andrew D. // Bell Telephone Labor Inc | ||||
| PDF File 2197844.pdf | 400 kB | Shaun Ewing | Apr 23, 1940 00:00 |
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US-2197844-A // Telephone substation apparatus // Walker Albert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Apr 23, 1940 00:00 | US-2197844-A // Telephone substation apparatus // Walker Albert C. // Bell Telephone Labor Inc |
