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All Patents in class 192/70.26
Patents 1 - 9 of 9
First set of recordsLast set of records
463,812Nov. 24, 1891A. LesperanceClutchmetalworking power transmission
463,820Nov. 24, 1891T.H. Worrall, A. LesperanceClutchmetalworking power transmission
482,326Sep. 06, 1892W.A. WilkinsonFriction-clutchmetalworking power transmission
683,647Oct. 01, 1901G.C. Hinkley, H.P. ClaussenFriction-clutchindustrial machine clutches
712,575Nov. 04, 1902M.F. McMahonFriction-clutchindustrial machine clutches
851,956Apr. 30, 1907M.F. McMahonFriction-clutch for automobiles and other purposesmotor vehicles
890,810Jun. 16, 1908H.R. StacksFriction-clutchindustrial machine clutches
1,272,081Jul. 09, 1918H.R. Nutting, A.B. NuttingClutchindustrial machine clutches
1,292,859Jan. 28, 1919A.B. Nutting, H.R. NuttingClutchindustrial machine clutches
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