Number | Name | Date | Kind |
---|---|---|---|
1286215 | Brainard | Dec 1918 | |
3454276 | Brenkert et al. | Jul 1969 | |
3729197 | Swanson et al. | Apr 1973 | |
4057251 | Jones et al. | Nov 1977 | |
4561660 | Zammuto | Dec 1985 | |
4586716 | Brejcha et al. | May 1986 | |
4706962 | Michalski | Nov 1987 |
Number | Date | Country |
---|---|---|
474718 | Apr 1915 | FRX |
271262 | Dec 1933 | ITX |
520021 | Apr 1940 | GBX |
Entry |
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Project Arachnid Published 12/73 by G.W. Technical Publications Department for the Electronic Systems Group of British Aircraft Corporation, Ltd. |