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Patents for Raymond G. Knudsen
Patents 16 - 19 of 19
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
3,495,485Feb. 17, 1970J.W. Price, G.E. Olson, R.G. KnudsenWrench Sockets, Socket Drives and Similar Couplerswrench sockets
3,675,516Jul. 11, 1972G.E. Olson, J.W. Price, R.G. KnudsenWrench Splines, Spline Drives and Similar Couplerswrench sockets
3,713,356Jan. 30, 1973R.G. KnudsenSocket Release Mechanism for Wrenches and the Likewrench sockets
3,983,595Oct. 05, 1976S.R. Wente, R.G. KnudsenArcuate Scraper for Concave Surfaces
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