Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Henry Chapin
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
11,208Jul. 04, 1854A.G. CoesImprovement in Screw-Wrenchesnut wrenches
14,704Apr. 15, 1856B. JamesAwl-Hafttool handles
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP