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US Patent: 3,760,491
Tool Change Mechanism
Patentees: Frank Zankl (exact or similar names) - Milwaukee, Milwaukee County, WI Earl Rex Lohneis (exact or similar names) - Milwaukee, Milwaukee County, WI USPTO Classifications: 414/730, 483/43, 483/46, 483/65, 483/68 Tool Categories: metalworking machines : milling machines 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: May 22, 1972 Granted: Sep. 25, 1973 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Kearney Trecker Corp.
Description: This patent was used on the Milwaukee-matic 200.

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