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Patents for Robert T. Woythal
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,752,595Aug. 14, 1973J.L. Kirschnik, R.T. WoythalAdapter for Drill Speedermetalworking machine tool holders
4,400,859Aug. 30, 1983P.J. Finet, R.T. WoythalMachining Centers for Machining Tubular Workpiecesmilling machines
4,421,443Dec. 20, 1983P.J. Finet, R.T. WoythalHigh Speed Machine Tool Spindle Assemblymetalworking machine mechanisms
4,679,970Jul. 14, 1987R.T. Woythal, E.R. LohneisHigh Speed Toolholder for a Machining Centermetalworking machine tool holders
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