All Patents in class 29/446


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


Quick search:	Patent number:	Patent Date:

All Patents in class 29/446
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	3,704	Aug. 14, 1844	C.W. Brown	Tonguing and grooving machine
	2,216,878	Oct. 08, 1940	L.F. Densmore	Method of Forming Detents
	2,844,416	Jul. 22, 1958	V.A. Zaveruha	Bearing Means and Method of Making the Same
	3,145,759	Aug. 25, 1964	H.A. Doster, C. Zelnick, A.D. Swartz	Apparatus for making power springs