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US Patent: 3,566,516
Multi-spindleTool Changer
Patentees: Wallace E. Brainard (exact or similar names) - New Berlin, Waukesha County, WI Erich F. Drechsler (exact or similar names) - Milwaukee, Milwaukee Couny, WI USPTO Classifications: 414/728, 483/4, 483/56, 483/7 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. 23, 1968 Granted: Mar. 02, 1971 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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