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All Patents in class 416/243
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	1,829,062	Oct. 27, 1931	H.C. Schneider	Wind Wheel Vane
	1,989,966	Feb. 05, 1935	G.A. Biggs	Hydraulic Turbine
	2,031,466	Feb. 18, 1936	A.A. Criqui	Fan

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