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All Patents in class 239/453
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,255,375	Feb. 05, 1918	A. Winton	Valve Structure for Internal Combustion Motors
	1,260,500	Mar. 26, 1918	A. Winton	Mixing and Admission Valve Structure for Internal Combustion Motors

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