All Patents in class 91/184


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


Quick search:	Patent number:	Patent Date:

All Patents in class 91/184
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	46,470	Feb. 21, 1865	W.C. Hicks	Improvement in steam-engines
	871,086	Nov. 12, 1907	W.O. Duntley, G.H. Hayes	Engine
	1,045,630	Nov. 26, 1912	J. Stumpf	Unidirectional-flow steam-engine