Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Richard H. Penny
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,872Dec. 31, 1844R.S. Hannaford, R.H. Penny, W.F. ConverseMachinery for Cutting Screws in the Posts and On the Rails of Bedsteadswood threading machines
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP