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All Patents in class 192/75
Patents 1 - 13 of 13
First set of recordsLast set of records
60,269Dec. 04, 1866C.B. SmithImprovement in friction pulleyindustrial machine pulleys and belt drive mechanisms
266,761Oct. 31, 1882F. BrownFriction Clutchindustrial machine clutches
306,127Oct. 07, 1884J.C. BlevneyFriction-clutchindustrial machine clutches
330,576Nov. 17, 1885C.M. GiddingsTraction Enginepropulsion components
392,898Nov. 13, 1888C.E. Whitman, H.L. WhitmanFriction-clutch and brake for baling-presseshay or straw binders
683,591Oct. 01, 1901D.B. BullardClutch Mechanismmetalworking machine mechanisms
785,251Mar. 21, 1905N.D. Chard, W. LodgeClutchmetal lathes
788,726May 02, 1905P. MedartFriction Clutchfriction clutches
824,610Jun. 26, 1906H.L. WhitmanFriction-clutchindustrial machine clutches
849,697Apr. 09, 1907J. Johnston, J.C. PotterClutchmetal lathes
894,361Jul. 28, 1908E. BaurothFriction Clutchfriction clutches
917,015Apr. 06, 1909H.M. Darling, W. RungeGearing for machine-toolsindustrial machine gearing
1,252,356Jan. 01, 1918L. Mayer, E.A. ByeTractortractors
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