All Patents in class 73/65.01


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All Patents in class 73/65.01
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	260,127	Jun. 27, 1882	C. Seymour	Proportional balance
	557,140	Mar. 31, 1896	E.A. Munson	Proportional Weighing Apparatus
	1,774,718	Sep. 02, 1930	H.B. McCabe	Apparatus for Bringing an Unbalanced Rotative Body into a State of Balance