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All Patents in class 192/111.1
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
370,118Sep. 20, 1887J.L. BogertFriction-clutchindustrial machine clutches
378,803Feb. 28, 1888W. OesterleinFriction-clutchindustrial machine clutches
423,333Mar. 11, 1890P. MedartFriction Clutchfriction clutches
463,820Nov. 24, 1891T.H. Worrall, A. LesperanceClutchmetalworking power transmission
683,591Oct. 01, 1901D.B. BullardClutch Mechanismmetalworking machine mechanisms
683,647Oct. 01, 1901G.C. Hinkley, H.P. ClaussenFriction-clutchindustrial machine clutches
712,575Nov. 04, 1902M.F. McMahonFriction-clutchindustrial machine clutches
835,373Nov. 06, 1906H.R. StacksFriction-clutchindustrial machine clutches
890,210Jun. 09, 1908E.P. Bullard, Jr.Friction Clutchmetalworking machine mechanisms
890,810Jun. 16, 1908H.R. StacksFriction-clutchindustrial machine clutches
2,446,363Aug. 03, 1948E.W. DaumCombination positive clutch and torque responsive friction couplinghandheld power tools
2,695,695Nov. 30, 1954J.F. Patrick, H.W. GilfillanElectromagnetically Operated Clutch or Brakeindustrial machine clutches
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