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US Patent: 2,754
Machine for Making Wood Screws
Patentee:
Cullen Whipple (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
470/59, 470/80

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Aug. 18, 1842

Patent Pictures:
USPTO (New site tip)
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