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US Patent: 4,164,810
Automatic Tool Changer for Machine Tools
Patentees: Charles B. Sipek (exact or similar names) - Hales Corners, Milwaukee County, WI Richard Johnstone (exact or similar names) - Brookfield, Waukesha County, WI Russell B. Clegg (exact or similar names) - Milwaukee, Milwaukee County, WI USPTO Classifications: 211/1.53, 414/728, 414/730, 483/43, 483/62 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: Unknown	Patent Dates: Applied: Dec. 15, 1977 Granted: Aug. 21, 1979 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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