All Patents in class 416/144


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