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All Patents in class 192/34
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
393,421Nov. 27, 1888F. ChantrellScrew Driverratcheting screwdrivers
1,156,863Oct. 12, 1915D.T. BrownleeGeared-Up Starterstarters
3,162,283Dec. 22, 1964A.G. Troka, H.G. SaulDual Purpose Chuckdrill press chucks
3,454,143Jul. 08, 1969H.L. Beam, W.A. Berube, G.A. DobslawPower-operated toolhandheld power drills
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