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US Patent: 1,117,241
Bit and tap chuck
Patentee: William L. Procunier (exact or similar names) - Chicago, IL USPTO Classifications: 279/122, 279/56 Tool Categories: metalworking machines : drilling and boring : drill presses : drill press chucks metalworking tools : tap and die holders woodworking machines : wood drilling and boring : drill presses : drill press chucks Assignees: None Manufacturer: William L. Procunier - Chicago, IL Witnesses: Charles S. Burton Robert N. Burton	Patent Dates: Applied: Jun. 16, 1911 Granted: Nov. 17, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for William L. Procunier, Procunier Safety Chuck Co.
Description: See also patent 1,037,796.

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