All Patents in class 415/71


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All Patents in class 415/71
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,655,868	Oct. 20, 1953	R.C. Glazebrook, F.I. Lindau	Bladeless Pump Impeller
	2,741,992	Apr. 17, 1956	R.C. Glazebrook	Bladeless Impeller Balance Means