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US Patent: 3,825,245
Workpiece Changer Mechanism for a Machine Tool
Patentees: John G. Osburn (exact or similar names) - Milwaukee, Milwaukee County, WI John J. Schachte (exact or similar names) - Wauwatosa, Milwaukee County, WI USPTO Classifications: 198/346.1, 198/412, 198/465.1, 269/30, 269/31, 269/57, 269/63, 29/33P, 29/563, 408/67, 414/744.6 Tool Categories: metalworking machines : metalworking machine mechanisms : tool changers and storage mechanisms Assignees: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Manufacturer: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Witnesses: none listed	Patent Dates: Applied: Apr. 24, 1972 Granted: Jul. 23, 1974 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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