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