All Patents in class 415/229


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All Patents in class 415/229
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	86,469	Feb. 02, 1869	B.F. Sturtevant	Improvement in blowers
	185,462	Dec. 19, 1876	B.F. Sturtevant	Fan Blowers
	427,552	May 13, 1890	N.F. Burnham	Turbine Water-Wheel
	6,315,530	Nov. 13, 2001	K.E. Wasch, D.J. Goodnick	Submerged Pump Having a Shaft Isolator