All Patents in class 404/113


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All Patents in class 404/113
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	2,209,656	Jul. 30, 1940	A.W. Mall	Vibrator
	2,856,828	Oct. 21, 1958	G.H. Brown, E.G. Lewis	Impacting machine
	2,894,435	Jul. 14, 1959	G.H. Brown	Impacting machine
	3,386,353	Jun. 04, 1968	G.S. Wells	Vibratory Compacting Machines