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All Patents in class 416/237
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	9,556X	Mar. 30, 1836	J. Wilbur	Wind mill
	3,152	Jun. 24, 1843	C. Aylsworth	Water Wheel
	43,941	Aug. 23, 1864	J. Wisner	Improvement in sawing wood by wind-power
	69,169	Sep. 24, 1867	R.A. Blood, L.W. Blood	Water Wheel
	1,814,417	Jul. 14, 1931	S.B. Taylor	Fan for cooling dynamo electric machines, etc.

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