Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Grange S. Coffin
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,743,430Jan. 14, 1930G.S. CoffinSafety Valvesteam safety valves
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP