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US Patent: 1,455X
Machine for cutting wooden screws
Patentees:
Edward W. Carr (exact or similar names) - Philadelphia, PA
Robert Hancock, Sr. (exact or similar names) - Philadelphia, PA

USPTO Classifications:

Tool Categories:
woodworking machines : specialty woodworking machines : wood threading machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 01, 1811

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Because of the Patent Office fire in December 1836, little is known about this patent. There are no patent specification or drawings available.

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