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US Patent: 42,766
Making Wood Screws
Improvement in Machines for Threading Wood-Screws
Patentee:
Hayward A. Harvey (exact or similar names) - New York, NY

USPTO Classifications:
470/59, 470/80

Tool Categories:
metalworking machines : metal threading machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: May 17, 1864

Reissue Information:
Reissued as RE7,573 (Mar. 27, 1877)

Patent Pictures:
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