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All Patents of Type: friction clutches
Patents 1 - 9 of 9
First set of recordsLast set of records
247,763Oct. 04, 1881A. HydeFriction Clutchfriction clutches
423,333Mar. 11, 1890P. MedartFriction Clutchfriction clutches
459,458Sep. 15, 1891P. MedartFriction-clutchfriction clutches
627,613Jun. 27, 1899F.R. GoolmanClutchfriction clutches
627,627Jun. 27, 1899N. ShawFriction Clutchfriction clutches
788,726May 02, 1905P. MedartFriction Clutchfriction clutches
893,684Jul. 21, 1908A.W. WhitcombPower Transmitting Devicefriction clutches
894,361Jul. 28, 1908E. BaurothFriction Clutchfriction clutches
1,049,957Jan. 07, 1913A.W. WhitcombFriction Clutchfriction clutches
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