All Patents in class 416/500


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All Patents in class 416/500
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
863,125	Aug. 13, 1907	W.H. Whiteside	Elastic-fluid turbine	rotary steam engines
2,741,992	Apr. 17, 1956	R.C. Glazebrook	Bladeless Impeller Balance Means	centrifugal pumps