Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

Patents for F. H. Sprague
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
89,240	Apr. 20, 1869	T.T. Prosser	Improvement in steam-generators	steam generators
89,241	Apr. 20, 1869	T.T. Prosser	Improvement in steam-generators	steam generators

Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP