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All Patents in class 192/111.1
Patents 16 - 18 of 18
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
1,753,085Apr. 01, 1930J.L. PetersonClutchdrill presses
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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