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US Patent: 63,446
Threading Screws
Patentee:
George H. Wells (exact or similar names) - Logansport, Cass County, IN

USPTO Classifications:
470/80, 82/157

Tool Categories:
metalworking machines : screw machines

Assignees:
George H. Wells - Logansport, Cass County, IN
Judson A. Cleveland - Logansport, Cass County, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 02, 1867

Patent Pictures:
USPTO (New site tip)
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