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All Patents in class 81/168
Patents 1 - 15 of 25
First set of recordsNext set of recordsLast set of records
1,301Aug. 24, 1839H.W. HewetImproved Screw-Wrenchnut wrenches
6,210Mar. 20, 1849D.H. ChamberlainSliding Wrenchnut wrenches
62,630Mar. 05, 1867S.B. HillNut Wrenchscrew adjust wrenches
118,619Aug. 29, 1871J.W. MahlonImprovement in Wrencheswrenches
149,944Apr. 21, 1874W.W. MicksPipe-Wrenches and Cutterspipe wrenches
204,089May 21, 1878G.W. RemingtonAdjustable Carriage-Wrenchaxle nut wrenches
230,634Aug. 03, 1880H.P. HuntoonPipe Tongspipe tongs
263,471Aug. 29, 1882W.A. BradfordWrenchscrew adjust wrenches
355,641Jan. 04, 1887E.E. Scates, C.D. CuttsWrenchquick adjust wrenches
357,869Feb. 15, 1887A.M. Spaulding, A.K. SpauldingNut Wrenchnut wrenches
378,584Feb. 28, 1888L.W. Cromer, G. GavinWrenchscrew adjust wrenches
441,347Nov. 25, 1890M.E. WordenImprovements in Plumber's Tool-Stockscombination tools
442,190Dec. 09, 1890J.H. LaneWrench For Tightening the Spokes of Bicycle Wheelsspoke nipple wrenches
582,201May 11, 1897E.E. HarrisWrenchwedge adjust wrenches
583,910Jun. 08, 1897G.J. KnappAuger-Handleauger handles
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