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US Patent: 4,845,834
Tool Clamping Mechanism
Patentee: Robert C. Watson (exact or similar names) - Waukesha County, WI USPTO Classifications: 294/116, 483/31, 483/34, 483/39 Tool Categories: metalworking machines : metalworking machine mechanisms Assignees: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Manufacturer: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Witnesses: Unknown	Patent Dates: Applied: Feb. 22, 1988 Granted: Jul. 11, 1989 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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