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CA Patent: CA-1,123,809
Machine tool with hollow structural steel members
Patentees: Richard Johnstone (exact or similar names) - Brookfield, WI Russell B. Clegg (exact or similar names) - Milwaukee, WI Charles B. Sipek (exact or similar names) - Hales Corners, WI USPTO Classifications: Tool Categories: metalworking machines : milling machines Assignees: Kearney & Trecker Corp. - West Allis, WI Manufacturer: Kearney & Trecker Corp. - West Allis, WI Witnesses: Unknown	Patent Dates: Applied: Jan. 31, 1979 Granted: May 18, 1982 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Kearney & Trecker Corp.

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