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US Patent: 1,411
Making wood screws
Patentee:
Henry Crum (exact or similar names) - Clarkstown, NY

USPTO Classifications:
470/64

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Joseph Crum
James Taylor
Patent Dates:
Granted: Nov. 16, 1839

Patent Pictures:
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