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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2260318.pdf | 662 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260318-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260318-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2264395.pdf | 661 kB | Shaun Ewing | Dec 02, 1941 00:00 |
|
US-2264395-A // Power line carrier frequency telephone system // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Dec 02, 1941 00:00 | US-2264395-A // Power line carrier frequency telephone system // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2316044.pdf | 661 kB | Shaun Ewing | Apr 06, 1943 00:00 |
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US-2316044-A // Electronic apparatus // Blair Royer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Apr 06, 1943 00:00 | US-2316044-A // Electronic apparatus // Blair Royer R. // Bell Telephone Labor Inc | ||||
| PDF File 2311796.pdf | 660 kB | Shaun Ewing | Feb 23, 1943 00:00 |
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US-2311796-A // Modulation of carrier frequencies // Wrathall Leishman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Feb 23, 1943 00:00 | US-2311796-A // Modulation of carrier frequencies // Wrathall Leishman R. // Bell Telephone Labor Inc | ||||
| PDF File 2362549.pdf | 660 kB | Shaun Ewing | Nov 14, 1944 00:00 |
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US-2362549-A // Wave transmission network // Hale Stuart G. // Bell Telephone Laborateries In | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Nov 14, 1944 00:00 | US-2362549-A // Wave transmission network // Hale Stuart G. // Bell Telephone Laborateries In | ||||
| PDF File 2247646.pdf | 659 kB | Shaun Ewing | Jul 01, 1941 00:00 |
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US-2247646-A // Terminal block // Terry Roy V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Jul 01, 1941 00:00 | US-2247646-A // Terminal block // Terry Roy V. // Bell Telephone Labor Inc | ||||
| PDF File 2259309.pdf | 659 kB | Shaun Ewing | Oct 14, 1941 00:00 |
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US-2259309-A // Chronometric instrument // Hibbard Frank H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Oct 14, 1941 00:00 | US-2259309-A // Chronometric instrument // Hibbard Frank H. // Bell Telephone Labor Inc | ||||
| PDF File 2264393.pdf | 659 kB | Shaun Ewing | Dec 02, 1941 00:00 |
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US-2264393-A // Electric wave transmission system // Mccurdy Ralph G. ; Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 02, 1941 00:00 | US-2264393-A // Electric wave transmission system // Mccurdy Ralph G. ; Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2260524.pdf | 658 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260524-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260524-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2292489.pdf | 658 kB | Shaun Ewing | Aug 11, 1942 00:00 |
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US-2292489-A // Counting device // Stibitz George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Aug 11, 1942 00:00 | US-2292489-A // Counting device // Stibitz George R. // Bell Telephone Labor Inc | ||||
| PDF File 2249747.pdf | 657 kB | Shaun Ewing | Jul 22, 1941 00:00 |
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US-2249747-A // Regulating system // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Jul 22, 1941 00:00 | US-2249747-A // Regulating system // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 2275389.pdf | 657 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275389-A // Radio receiver // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275389-A // Radio receiver // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2339672.pdf | 657 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339672-A // Manufacture of esters of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339672-A // Manufacture of esters of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc | ||||
| PDF File 2339633.pdf | 656 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339633-A // Variable selective system // Gilman George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339633-A // Variable selective system // Gilman George W. // Bell Telephone Labor Inc | ||||
| PDF File 2276515.pdf | 656 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276515-A // Telephone switchboard // Robb Theodore D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276515-A // Telephone switchboard // Robb Theodore D. // Bell Telephone Labor Inc | ||||
| PDF File 2239775.pdf | 656 kB | Shaun Ewing | Apr 29, 1941 00:00 |
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US-2239775-A // Radio communication // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Apr 29, 1941 00:00 | US-2239775-A // Radio communication // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2323641.pdf | 655 kB | Shaun Ewing | Jul 06, 1943 00:00 |
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US-2323641-A // Antenna system // Bailey Arnold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Jul 06, 1943 00:00 | US-2323641-A // Antenna system // Bailey Arnold B. // Bell Telephone Labor Inc | ||||
| PDF File 2280158.pdf | 655 kB | Shaun Ewing | Apr 21, 1942 00:00 |
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US-2280158-A // Two-way signal transmission system // Mitehell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Apr 21, 1942 00:00 | US-2280158-A // Two-way signal transmission system // Mitehell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2242285.pdf | 655 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242285-A // Telephone system // Blackwell Otto B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242285-A // Telephone system // Blackwell Otto B. // Bell Telephone Labor Inc | ||||
| PDF File 2306734.pdf | 655 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306734-A // Party line printing telegraph system // Knandel George J. ; Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306734-A // Party line printing telegraph system // Knandel George J. ; Locke George A. // Bell Telephone Labor Inc |
