Robert T. Woythal

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West Allis, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
High speed toolholder for a machining center
- Patent number 4,679,970
- Issue date Jul 14, 1987
- Kearney & Trecker Corporation
- Earl R. Lohneis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High speed machine tool spindle assembly
- Patent number 4,421,443
- Issue date Dec 20, 1983
- Kearney & Trecker Corporation
- Robert T. Woythal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining centers for machining tubular workpieces
- Patent number 4,400,859
- Issue date Aug 30, 1983
- Kearney & Trecker Corporation
- Robert T. Woythal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR