Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 148
Improvement in machines for nicking and turning the heads of wood-screws
Patentee:
Thomas W. Harvey (exact or similar names) - Poughkeepsie, NY

USPTO Classifications:
470/62

Tool Categories:
specialty machines : hardware making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George N. Miner
James Fost
Patent Dates:
Granted: Mar. 25, 1837

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2026 - DATAMP