Patents for E. C. Whitney


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Patents for E. C. Whitney
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	189,044	Apr. 03, 1877	D. Kerschner	Improvement in Corn-Drills
	294,095	Feb. 26, 1884	E. Thomson	Electric Power Distribution System
	356,902	Feb. 01, 1887	E. Thomson	Armature for Dynamo Electric Machines
	667,880	Feb. 12, 1901	H.N. Hinckley, R. Anderson	Metal-working machine
	685,772	Nov. 05, 1901	J.N. Lapointe	Key-seat cutter