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All Patents in class 415/208.1
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	332,249	Dec. 15, 1885	O.E. North, M.F. Graham	Motor
	509,863	Dec. 05, 1893	F.M. Bookwalter	Water Wheel
	2,311,896	Feb. 23, 1943	A.A. Criqul	Fan

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