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Patents for Gustavus Ames
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	130,361	Aug. 13, 1872	G. Ames, W.T. Nicholson, S.B. Dean	Improvement in Machines for Cutting Teeth on Cylinders
	140,390	Jul. 01, 1873	L.W. Stuart	Improvement in Process of Hardening Edge Tools
	148,161	Mar. 03, 1874	G. Ames	Improvement in machines for removing bark from logs of wood

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