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All Patents in class 239/511
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	180,007	Jul. 18, 1876	G.H. Copping	Improvement in lawn-sprinklers
	596,941	Jan. 04, 1898	W.H. Millspaugh	Cleansing apparatus for paper-making machines
	1,337,771	Apr. 20, 1920	C.B. Jahnke, F.G. Hobart	Oil Engine

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