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Patents for William J. Rawitzer
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,693,727Nov. 09, 1954E.T. OlsonHydraulic visebench vises
2,708,381May 17, 1955E.T. OlsonHydraulic machine vise having cylinder-advanced spring-retracted jaw-operating screwbench vises
2,708,382May 17, 1955E.T. OlsonHydraulic machine vise having a screw-adjusted piston housed in a slidable jawbench vises
2,752,801Jul. 03, 1956E.T. OlsonFluid actuated clampwork holding
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