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Patents for Christian C. Hill
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	210,200	Nov. 26, 1878	C.C. Hill	Improvement in machines for cutting key-hole escutcheons
	409,324	Aug. 20, 1889	C.C. Hill	Perforating-stamp
	433,003	Jul. 29, 1890	C.C. Hill	Perforating-stamp

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