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All Patents in class 185/27
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	9,020X	Aug. 17, 1835	H.B. Fernald	Applying the Rising and Falling of Tides to Propel Machinery
	568,517	Sep. 29, 1896	T.J. Butler	Governor for Motors
	734,417	Jul. 21, 1903	J.H. Hubbell	Balancing device for revolving bodies

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