All Patents in class 83/570


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All Patents in class 83/570
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	52,537	Feb. 13, 1866	J. Conner	Improvement in straw-cutters
	263,483	Aug. 29, 1882	L. Chesley	Shearing and Punching Machine