Patents for Frederick W. Smith


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Patents for Frederick W. Smith
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	202,526	Apr. 16, 1878	W.O. Douglas	Improvement in truss-bridges
	542,592	Jul. 09, 1895	E.I. Morey	Improvement in Pipe-wrenches