Patents for Henry Simpson


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Patents for Henry Simpson
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	10,946	May 23, 1854	C. Tyler, P. Teal	Lathe for Turning the Interior Surface of Hollow Ware
	441,733	Dec. 02, 1890	E.L. Wyckoff, A. Wyckoff	Composite tubing