Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for J. D. O'Connell
Patents 1 - 1 of 1
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
139,233May 27, 1873I. BrownImprovement in reciprocating steam-engines and saw-mills combined
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP