All Patents in class 26/28


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All Patents in class 26/28
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	415,243	Nov. 19, 1889	R. Eickemeyer	Hat-pouncing machine
	1,854,071	Apr. 12, 1932	E.C. Schacht	Method of manufacturing abrasives