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All Patents in class 318/757
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
  2,959,721Nov. 08, 1960O.I. Butler, T.H. Barton, H. SterlingMulti-Phase Induction Motors
3,038,109Jun. 05, 1962J.R. Mowery, Jr., C.B. ZimmermanBraking systems for electrical motors
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