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Patents for Robert T. Woythal
Patents 1 - 4 of 4
First set of recordsLast set of records
3,752,595Aug. 14, 1973J.L. Kirschnik, R.T. WoythalAdapter for drill speeder
4,400,859Aug. 30, 1983P.J. Finet, R.T. WoythalMachining centers for machining tubular workpieces
4,421,443Dec. 20, 1983P.J. Finet, R.T. WoythalHigh speed machine tool spindle assembly
4,679,970Jul. 14, 1987R.T. Woythal, E.R. LohneisHigh speed toolholder for a machining center
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