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All Patents in class 83/575
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
283,546Aug. 21, 1883E. WestonElectro-magnetic motorelectric motors
2,602,475Jul. 08, 1952W.A. Andreae, M.R. Andreae, H.D. AndreaeReciprocative electromagnetic toolreciprocating or vibrating electric motors
2,771,102Nov. 20, 1956T.F. CarmichaelVibratory electric cutting toolreciprocating or vibrating electric motors
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