Number | Name | Date | Kind |
---|---|---|---|
1335144 | Walker | Mar 1920 | |
1358691 | Allen | Nov 1920 | |
2319614 | Linville | May 1943 | |
2470096 | Eck | May 1949 | |
4019076 | Bates | Apr 1977 | |
4322650 | Mabuchi | Mar 1982 |
Number | Date | Country |
---|---|---|
54516 | Oct 1956 | DEX |
525259 | Sep 1921 | FRX |
1547093 | Jun 1979 | GBX |
Entry |
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Industrial Engineering Library, E. Arnold and I. L. La-Court, Direct Current Machines, vol. 1, Theory and Research, (English Translation). |
M. P. Kostenko and L. M. Piotrovsky, Electric Machines, Part Two, Alternating Current Machines, Third, Revised Edition, (English Translation). |