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All Patents in class 137/305
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	80,143	Jul. 21, 1868	Z.E. Coffin	Improvement in hydrants
	94,749	Sep. 14, 1869	B. Holly	Hydrant
	554,166	Feb. 04, 1896	S.M. West, H.C. Atkinson	Hydrant

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