All Patents in class 200/19.12


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All Patents in class 200/19.12
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	522,811	Jul. 10, 1894	J. Walrath	Explosive Gas Engine
	588,629	Aug. 24, 1897	L. Bly	Igniter for Explosive Engines
	924,863	Jun. 15, 1909	J.A. Whitton	Spark Ignition Device for Explosive Engines
	1,090,159	Mar. 17, 1914	J.C. Lincoln	Brush-holder