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All Patents in class 474/128
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
123,543Feb. 06, 1872P.J. ZierImprovement in Apparatus for Shafting Belts on Pulleysindustrial machine pulleys and belt drive mechanisms
142,814Sep. 16, 1873T. ReeveBelt Shifting Mechanisms for Planers and Lathesmetal planers
195,672Sep. 25, 1877A. StreitImprovement in pulleys for machine-beltsindustrial machine pulleys and belt drive mechanisms
493,409Mar. 14, 1893F.H. RichardsBelt Shifting Apparatusindustrial machine pulleys and belt drive mechanisms
844,653Feb. 19, 1907C. BerryBelt Shipping Mechanismindustrial machine pulleys and belt drive mechanisms
909,439Jan. 12, 1909C. MillerBelt Carrierindustrial machine pulleys and belt drive mechanisms
1,073,683Sep. 23, 1913W.J. Bayrer, R.G. HenryBelt-shiftermetalworking power transmission
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