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All Patents in class 81/440
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
50,021Sep. 19, 1865J.S. McCurdyImprovement in Screw-Driversscrewdriver blades
187,600Feb. 20, 1877G. CollinsCombination Countersink, Screwdriver & Gimlet Bitcountersinks
339,456Apr. 06, 1886W.L. ParmeleeScrew Driverscrewdrivers
385,791Jul. 10, 1888F.B. CarpenterCombined Bit, Countersink, and Screw-Drivercombination tools
750,182Jan. 19, 1904Z.T. FurbishReversible Screw-Driverscrewdriver mechanisms
1,215,308Feb. 06, 1917J.E. JohnsonCombination Toolscrewdriver handles
1,796,083Mar. 10, 1931A.E. CarlbergWrenchsocket wrenches
2,662,568Dec. 15, 1953R.P. LavietesMultiple Blade Screw Driverscrewdriver blades
2,804,970Sep. 03, 1957A. Kuc, J. KucWrench Holderwrench set holders
5,450,775Sep. 19, 1995B. KozakMulti-Function Driving Toolscrewdriver mechanisms
5,791,211Aug. 11, 1998M.L. Petroske, D.A. Burda, B. Bondhus, M.D. Blackston, J.R. BondhusFolding hand tool setwrench set holders
5,970,828Oct. 26, 1999M.L. Petroske, D.A. Burda, B. Bondhus, M.D. Blackston, J.R. BondhusFolding hand tool setwrench set holders
6,128,981Oct. 10, 2000M.L. Petroske, D.A. Burda, B. Bondhus, M.D. Blackston, J.R. BondhusFolding hand tool setwrench set holders
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