Patents for Frank Drew Winkley


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


Quick search:	Patent number:	Patent Date:

Patents for Frank Drew Winkley
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	552,737	Jan. 07, 1896	F.D. Winkley	Oil-cup
	1,066,238	Jul. 01, 1913	F.D. Winkley	Lubricator
	1,201,414	Oct. 17, 1916	F.D. Winkley	Lubricating system