Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for John R. Winfield
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
53,211Mar. 13, 1866J.R. Winfield, W.S. ColwellImprovement in stave-machinesbarrel making machines
Toggle print mode
Show pictures

Copyright © 2002-2026 - DATAMP