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US Patent: 4,679,970
High Speed Toolholder for a Machining Center
Patentees: Earl Rex Lohneis (exact or similar names) - Milwaukee, Milwaukee County, WI Robert T. Woythal (exact or similar names) - West Allis, Milwaukee County, WI USPTO Classifications: 408/128, 408/57, 409/135, 483/32, 74/606A Tool Categories: metalworking machines : metalworking machine tool holders Assignees: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Manufacturer: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Witnesses: Unknown	Patent Dates: Applied: Aug. 26, 1981 Granted: Jul. 14, 1987 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Kearney Trecker Corp.

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