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All Patents in class 81/176
Patents 1 - 15 of 46
First set of recordsNext set of recordsLast set of records
1,720Aug. 12, 1840J. Keane, T. Keane, S. KaneScrew-Wrenchscrew adjust wrenches
14,779Apr. 29, 1856B. RoweWrenchscrew adjust wrenches
31,693Mar. 12, 1861G.B. PhillipsImprovements in Wagon-Wrenchesaxle nut wrenches
56,460Jul. 17, 1866A. StoverImprovement in Screw-Wrenchesscrew adjust wrenches
69,911Oct. 15, 1867D. HarriganImprovement in Wrenchesangle adjustable wrenches
117,679Aug. 01, 1871G.B. PhillipsImprovement in Wrencheswrenches
141,289Jul. 29, 1873A. PartridgeImprovement in Screw-Wrenchesnut wrenches
157,968Dec. 22, 1874D. McFarlandWrenchesscrew adjust wrenches
179,546Jul. 04, 1876H.W. EvansImprovements in Pipe Cutters and Wrencheswrench combination tools
202,582Apr. 16, 1878T.H. PhillipsWrenchscrew adjust wrenches
222,484Dec. 09, 1879D.P. FosterImprovement in Pipe-Wrenchespipe wrenches
251,635Dec. 27, 1881H.W. ReedImproved Monkey Wrenchquick adjust wrenches
447,163Feb. 24, 1891J. RyanScrew Wrenchscrew adjust wrenches
513,233Jan. 23, 1894B. Dunn, J. HardyNut Wrenchnut wrenches
532,634Jan. 15, 1895C.E. BillingsWrenchscrew adjust wrenches
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