Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Duff Construction Co.
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
529,023Nov. 13, 1894J.W. DuffRotary support for hand drills
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP