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All Patents of Type: industrial machine pulleys and belt drive mechanisms
Patents 1 - 15 of 295
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
293XMay 24, 1800W. ShotwellCogs for pulliesindustrial machine pulleys and belt drive mechanisms
FX-6,346Jan. 21, 1831J.W. Dart, W. WebsterPropelling millsindustrial machine pulleys and belt drive mechanisms
36,832Nov. 04, 1862F. Brown, A. BrownImprovement in friction-couplingfriction clutches
46,823Mar. 14, 1865M.J. Rice, W.H. MillenImproved journal-boxindustrial machine pulleys and belt drive mechanisms
49,312Aug. 08, 1865F. SkinnerTightening Pulleys by Frictionindustrial machine pulleys and belt drive mechanisms
49,591Aug. 22, 1865M.J. Rice, W.H. MillenImproved journal-boxindustrial machine pulleys and belt drive mechanisms
GB-186,502,933Nov. 14, 1865W. Clark, L.H. OlmstedConnecting drums or pulleys with their shafts or drivers.industrial machine pulleys and belt drive mechanisms
58,765Oct. 16, 1866G.W. BishopImprovement in friction-clutch pulleysindustrial machine pulleys and belt drive mechanisms
60,269Dec. 04, 1866C.B. SmithImprovement in friction pulleyindustrial machine pulleys and belt drive mechanisms
76,092Mar. 31, 1868I.D. MathewsJournal Boxindustrial machine pulleys and belt drive mechanisms
76,680Apr. 14, 1868S. WheelerImprovement in pulleys and gearing for machineryindustrial machine pulleys and belt drive mechanisms
79,634Jul. 07, 1868E.S. CapenImprovement in loose pulleysindustrial machine pulleys and belt drive mechanisms
89,652May 04, 1869J. Goodrich, H.J. ColburnImprovement in self-oiling pulleysindustrial machine pulleys and belt drive mechanisms
103,474May 24, 1870V. KnechtImproved pulley-sheaveindustrial machine pulleys and belt drive mechanisms
111,582Feb. 07, 1871S.A. SmithImprovement in pulleysindustrial machine pulleys and belt drive mechanisms
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