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All Patents in class 474/98
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
111,582Feb. 07, 1871S.A. SmithImprovement in pulleysindustrial machine pulleys and belt drive mechanisms
116,134Jun. 20, 1871J. Yocom, Jr.Improvement in split castingsfoundryman
260,462Jul. 04, 1882W.H. Dodge, G. PhilionSeparable pulleyindustrial machine pulleys and belt drive mechanisms
394,407Dec. 11, 1888A.P. Sibley, G.O. WareBushing for split pulleysindustrial machine pulleys and belt drive mechanisms
630,868Aug. 15, 1899J.A. DormanSplit Pulleyindustrial machine pulleys and belt drive mechanisms
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