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US Patent: 4,548
Making Wood Screws
Patentee:
Thomas W. Harvey (exact or similar names) - New York, NY

USPTO Classifications:
408/147, 408/71, 470/10, 470/59, 470/80

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
New York Screw Co. - New York, NY

Witnesses:
Unknown

Patent Dates:
Granted: May 30, 1846

Patent Pictures:
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Thomas William Harvey Family Papers Summary
Description:
"Thomas W. Harvey (deceased). A machine for threading screws, dater May 30, 1846, and extended by the Commissioner in 1860. The applicant, Mr. H. A. Harvey, petitions for a direct extension from Congress."

1872 Scientific American

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