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US Patent: 259,433
Screw Threading Machine
Patentee:
Levi W. Stockwell (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
279/71, 408/176, 470/75

Tool Categories:
metalworking machines : metal threading machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 09, 1879
Granted: Jun. 13, 1882

Patent Pictures:
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