Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Irah D. Spaulding
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
74,750Feb. 25, 1868S.E. Chubbuck, I.Y. ChubbuckImprovement in pistonssteam engine pistons
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP