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US Patent: 962,024
Screw Cutting Device
Patentee: Louis F. Hart (exact or similar names) - Cleveland, Cuyahoga County, OH USPTO Classifications: 408/129, 470/176, 470/188 Tool Categories: metalworking machines : metal threading machines : pipe threading machines Assignees: Hart Mfg. Co. - Cleveland, Cuyahoga County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 28, 1908 Granted: Jun. 21, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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