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All Patents in class 464/41
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	30,059	Sep. 18, 1860	R.J. Gatling	Machine Gearing
	255,196	Mar. 21, 1882	E.W. Ross	Band or fly wheel
	1,092,098	Mar. 31, 1914	J.C. Fitzgerald	Pulley
	RE15,115	May 31, 1921	E.D. Mackintosh	Method of driving electric centrifugal machines

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