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All Patents in class 416/181
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	3,152	Jun. 24, 1843	C. Aylsworth	Water Wheel
	69,169	Sep. 24, 1867	R.A. Blood, L.W. Blood	Water Wheel
	100,237	Feb. 22, 1870	B.F. Sturtevant	Fan Blower

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