All Patents in class 416/144


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All Patents in class 416/144
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,814,417	Jul. 14, 1931	S.B. Taylor	Fan for cooling dynamo electric machines, etc.
	2,741,992	Apr. 17, 1956	R.C. Glazebrook	Bladeless Impeller Balance Means