All Patents in class 266/124


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


Quick search:	Patent number:	Patent Date:

All Patents in class 266/124
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	1,333,767	Mar. 16, 1920	C. Napier	Method of making tempered blades
	2,157,948	May 09, 1939	H.H. Beeny	Hardening of Metal Surfaces
	2,312,839	Mar. 02, 1943	T.A. Waltz, A. Kullman	Flame Hardening Of Rack Bars
	2,361,995	Nov. 07, 1944	F.W. Curtis	Method of Making Metal Cutting Tools