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US Patent: 1,114,629
Device for cutting screw-threads
Patentee: William Murchey (exact or similar names) - Detroit, MI USPTO Classifications: 408/172, 408/74, 470/188, 470/74, 470/77 Tool Categories: metalworking machines : drilling and boring : tapping heads and chucks Assignees: Cornelius K. Chapin - Detroit, MI Walter H. Jennings - Detroit, MI Manufacturer: Murchey Machine & Tool Co. - Detroit, MI Witnesses: Charles F. Schmelz H. D. MacDonald	Patent Dates: Applied: Aug. 26, 1912 Granted: Oct. 20, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Murchey Machine & Tool Co.

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