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Patents for S. A. Clarke
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	150,395	May 05, 1874	J.C. Chapman	Slotting and Planing Tools
	154,455	Aug. 25, 1874	W.H. Hoffman, J.C. Chapman	Improvement in self-oiling journal-boxes and hangers
	592,162	Oct. 19, 1897	H.H. McKelvey	Wrench

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