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US Patent: 962,024
Screw Cutting Device
Patentee:
Louis F. Hart - Cleveland, Cuyahoga County, OH

USPTO Classifications:
408/129, 470/176, 470/188

Tool Categories:
metalworking 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 pdf tiff
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