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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2326770.pdf | 959 kB | Shaun Ewing | Aug 17, 1943 00:00 |
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US-2326770-A // Transmission system regulation // Edwards Paul G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 959 kB | Shaun Ewing | Aug 17, 1943 00:00 | US-2326770-A // Transmission system regulation // Edwards Paul G. // Bell Telephone Labor Inc | ||||
| PDF File 2297674.pdf | 958 kB | Shaun Ewing | Sept 29, 1942 00:00 |
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US-2297674-A // Voltage regulator // Stevens Bruce E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 958 kB | Shaun Ewing | Sept 29, 1942 00:00 | US-2297674-A // Voltage regulator // Stevens Bruce E. // Bell Telephone Labor Inc | ||||
| PDF File 2257806.pdf | 958 kB | Shaun Ewing | Oct 07, 1941 00:00 |
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US-2257806-A // Echo suppressing circuit // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 958 kB | Shaun Ewing | Oct 07, 1941 00:00 | US-2257806-A // Echo suppressing circuit // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2314409.pdf | 958 kB | Shaun Ewing | Mar 23, 1943 00:00 |
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US-2314409-A // Magnetic coil structure // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 958 kB | Shaun Ewing | Mar 23, 1943 00:00 | US-2314409-A // Magnetic coil structure // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2319940.pdf | 955 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319940-A // Gravitational force measuring apparatus // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 955 kB | Shaun Ewing | May 25, 1943 00:00 | US-2319940-A // Gravitational force measuring apparatus // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2373134.pdf | 954 kB | Shaun Ewing | Apr 10, 1945 00:00 |
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US-2373134-A // Signaling system // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 954 kB | Shaun Ewing | Apr 10, 1945 00:00 | US-2373134-A // Signaling system // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2235910.pdf | 951 kB | Shaun Ewing | Mar 25, 1941 00:00 |
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US-2235910-A // Telephone system // Welch Paul V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 951 kB | Shaun Ewing | Mar 25, 1941 00:00 | US-2235910-A // Telephone system // Welch Paul V. // Bell Telephone Labor Inc | ||||
| PDF File 2310634.pdf | 951 kB | Shaun Ewing | Feb 09, 1943 00:00 |
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US-2310634-A // Communication system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 951 kB | Shaun Ewing | Feb 09, 1943 00:00 | US-2310634-A // Communication system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2268235.pdf | 950 kB | Shaun Ewing | Dec 30, 1941 00:00 |
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US-2268235-A // Time delay relay // Aamodt Thoralf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 950 kB | Shaun Ewing | Dec 30, 1941 00:00 | US-2268235-A // Time delay relay // Aamodt Thoralf // Bell Telephone Labor Inc | ||||
| PDF File 2367711.pdf | 949 kB | Shaun Ewing | Jan 23, 1945 00:00 |
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US-2367711-A // Broad band amplifier // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 949 kB | Shaun Ewing | Jan 23, 1945 00:00 | US-2367711-A // Broad band amplifier // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 2342595.pdf | 948 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342595-A // Electrowelding apparatus // Mesch Orwar S. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 948 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342595-A // Electrowelding apparatus // Mesch Orwar S. A. // Bell Telephone Labor Inc | ||||
| PDF File 2304657.pdf | 946 kB | Shaun Ewing | Dec 08, 1942 00:00 |
|
US-2304657-A // Electron discharge device // Ronci Victor L. ; Stratton William D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 946 kB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304657-A // Electron discharge device // Ronci Victor L. ; Stratton William D. // Bell Telephone Labor Inc | ||||
| PDF File 2247493.pdf | 945 kB | Shaun Ewing | Jul 01, 1941 00:00 |
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US-2247493-A // Mercury contact relay // Harrison Henry C. ; Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 945 kB | Shaun Ewing | Jul 01, 1941 00:00 | US-2247493-A // Mercury contact relay // Harrison Henry C. ; Pollard Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2341934.pdf | 943 kB | Shaun Ewing | Feb 15, 1944 00:00 |
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US-2341934-A // Electric signaling // Martin William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 943 kB | Shaun Ewing | Feb 15, 1944 00:00 | US-2341934-A // Electric signaling // Martin William H. // Bell Telephone Labor Inc | ||||
| PDF File 2306882.pdf | 943 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306882-A // Selective system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 943 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306882-A // Selective system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2232792.pdf | 941 kB | Shaun Ewing | Feb 25, 1941 00:00 |
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US-2232792-A // Method of and apparatus for measuring impedances // Levin Samuel A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 941 kB | Shaun Ewing | Feb 25, 1941 00:00 | US-2232792-A // Method of and apparatus for measuring impedances // Levin Samuel A. // Bell Telephone Labor Inc | ||||
| PDF File 2298449.pdf | 940 kB | Shaun Ewing | Oct 13, 1942 00:00 |
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US-2298449-A // Antenna // Bailey Arnold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 940 kB | Shaun Ewing | Oct 13, 1942 00:00 | US-2298449-A // Antenna // Bailey Arnold B. // Bell Telephone Labor Inc | ||||
| PDF File 2350916.pdf | 940 kB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350916-A // Ultra short wave antenna system // Morrison John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 940 kB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350916-A // Ultra short wave antenna system // Morrison John F. // Bell Telephone Labor Inc | ||||
| PDF File 2367901.pdf | 940 kB | Shaun Ewing | Jan 23, 1945 00:00 |
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US-2367901-A // Printing telegraph apparatus // Swezey Burdette S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 940 kB | Shaun Ewing | Jan 23, 1945 00:00 | US-2367901-A // Printing telegraph apparatus // Swezey Burdette S. // Bell Telephone Labor Inc | ||||
| PDF File 2236499.pdf | 938 kB | Shaun Ewing | Apr 01, 1941 00:00 |
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US-2236499-A // Telephone system // Cesareo Orfeo ; Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 938 kB | Shaun Ewing | Apr 01, 1941 00:00 | US-2236499-A // Telephone system // Cesareo Orfeo ; Rippere Robert O. // Bell Telephone Labor Inc |
