All Patents in class 72/223


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All Patents in class 72/223
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	263,519	Aug. 29, 1882	S.A. Hewitt	Shaping and Welding Rolls
	373,613	Nov. 22, 1887	F. Schreidt	Machine for Rolling Tops of Carriage Irons