Patents for George Marshall Clark


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


Quick search:	Patent number:	Patent Date:

Patents for George Marshall Clark
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
369,163	Aug. 30, 1887	G.M. Clark	Disk-harrow	harrows
712,907	Nov. 04, 1902	G.M. Clark	Harrow	harrows
712,996	Nov. 04, 1902	G.M. Clark	Harrow	harrows