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All Patents in class 72/138
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,868,268Jan. 13, 1959V.A. Zaverruha, T.E. Lewis, Jr.Coil-Forming Machine with Generator Controlled Spindle Postitioning Meanscoil forming
4,205,543Jun. 03, 1980R.D. WrightSpring Winder
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