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All Patents in class 318/757 | |||||
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Picture | Number | Date | Patentee | Title | |
2,959,721 | Nov. 08, 1960 | O.I. Butler, T.H. Barton, H. Sterling | Multi-Phase Induction Motors | ||
![]() | 3,038,109 | Jun. 05, 1962 | J.R. Mowery, Jr., C.B. Zimmerman | Braking systems for electrical motors |