All Patents in class 285/197


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All Patents in class 285/197
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	544,482	Aug. 13, 1895	W.W. Dingee	Journal Bearing
	1,511,723	Oct. 14, 1924	E.R. Draver	Means for connecting tubular members
	1,517,544	Dec. 02, 1924	E.R. Draver	Means for coupling telescoped tubular members