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All Patents in class 81/437
Patents 1 - 15 of 62
First set of recordsNext set of recordsLast set of records
48,027May 30, 1865A.W. ParkBoardman Combination Toolcombination tools
56,166Jul. 10, 1866B. BoardmanImproved Toolwrench combination tools
81,970Sep. 08, 1868E.J. AmorCombined Screw-Driver and Wrenchscrewdrivers
84,142Nov. 17, 1868W.S. SmootImproved Form of Combined Claw-Hammer, Wrench and Screw-Drivercombination tools
108,377Oct. 18, 1870G.H. MillerCombined Toolcombination tools
188,243Mar. 13, 1877W.D. GoldImprovement in Wrenchesscrewdriver handles
190,119May 01, 1877B.L. BuddImprovement in Screw-Driversscrewdrivers
303,752Aug. 19, 1884G.B. SanbornMonkey Wrenchscrew adjust wrenches
338,707Mar. 30, 1886H. BornsteinWrenchwrench combination tools
363,331May 17, 1887W.J. HammerCombination Toolcombination tools
366,322Jul. 12, 1887C.H. JohnsonCombination Toolwrench combination tools
366,439Jul. 12, 1887T. TroyReversible Screw Driverscrewdriver mechanisms
370,048Sep. 20, 1887H.W. De CourtenayCombination Wrenchbicycle or pocket wrenches
406,666Jul. 09, 1889J.H. Lane, F.J. PrattCombination Wrenchwrench combination tools
411,190Sep. 17, 1889B.A. HainesCombined Wrench and Screw Driverwrench combination tools
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