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US Patent: 4,864
Making Wood Screws
Patentee:
Thomas J. Sloan (exact or similar names) - New York, NY

USPTO Classifications:
408/1R, 408/224, 470/80

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Nov. 24, 1846

Patent Pictures:
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