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All Patents in class 81/356
Patents 1 - 15 of 80
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14,243Feb. 12, 1856F. KeehnoldImprovement in the Construction and Manufacturing of Adjustable Wrenches for Machinery and Carriages and other Purposespliers type wrenches
52,065Jan. 16, 1866J. MoultonWrenchpipe and nut combination wrenches
54,178Apr. 24, 1866W.H. LandbeckLandbeck's Universal Wrenchwrench handle components
64,676May 14, 1867W.H. LandbeckImprovement in Wrenchesquick adjust wrenches
95,706Oct. 12, 1869V.K. McElhenyImprovement in Combined Pipe-Tongs and Wrenchpipe tongs
125,221Apr. 02, 1872J.E. RoacheImprovement in Pipe Tongspipe tongs
134,440Dec. 31, 1872J.E. RoachePipe-Tongs and Cutterspipe tongs
162,317Apr. 20, 1875H.R. SloatImproved Monkey-Wrenchwrench handle components
222,484Dec. 09, 1879D.P. FosterImprovement in Pipe-Wrenchespipe wrenches
222,787Dec. 23, 1879S.E. HurlbutAdjustable Wrenchscrew adjust wrenches
230,595Jul. 27, 1880G.H. WarrenWrenchquick adjust wrenches
259,895Jun. 20, 1882C.H. MillerPipe Tongspipe tongs
266,310Oct. 24, 1882D.R. PorterCombined Wrench, Vise and Nail Pullercombination tools
274,544Mar. 27, 1883F. ArmstrongWrenchpipe wrenches
274,545Mar. 27, 1883J.H. Hine, F. ArmstrongWrenchquick adjust wrenches
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