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US Patent: 2,925,018
Quill Retracting and Positioning Mechanism
Patentees: John B. Lukey (exact or similar names) - West Allis, Milwaukee County, WI John G. Osburn (exact or similar names) - Milwaukee, Milwaukee County, WI Frank Zankl (exact or similar names) - Milwaukee, Milwaukee County, WI USPTO Classifications: 409/206, 409/209, 451/124, 74/20 Tool Categories: metalworking machines : milling machines metalworking machines : metalworking machine mechanisms Assignees: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 24, 1956 Granted: Feb. 16, 1960 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.

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