Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Gracier & Johnson
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
76,328Apr. 07, 1868W.H. Birch, J.B. JohnsonImprovement in friction-clutchhoists, winches, come-alongs
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP