Patents for H. F. Cushman


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Patents for H. F. Cushman
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	741,854	Oct. 20, 1903	W.W. Trevor, F.N. Trevor	Machine for Removing Bark from Logs
	899,356	Sep. 22, 1908	W.W. Trevor	Machine for Shaping Oar Blades
	939,760	Nov. 09, 1909	F.N. Trevor	Sawing Machine