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All Patents in class 91/327
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	407,338	Jul. 23, 1889	J.G. Downie	Steam Engine
	602,161	Apr. 12, 1898	A. Howard	Motive Engine
	630,767	Aug. 08, 1899	C.H. Beadle	Rotary Distributing Valve
	893,188	Jul. 14, 1908	I.E. McElroy	Cut Off Valve for Engines
	1,785,455	Dec. 16, 1930	H.G. Mueller	Steam Engine

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