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All Patents in class 81/116
Patents 1 - 15 of 44
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NumberDatePatenteeTitleType
110,789Jan. 03, 1871J.F. RobertsonWrenchwrench jaw components
132,516Oct. 29, 1872W.D. Wilcox, J.T. ArnoldImprovement in Socket Wrenchesbrace wrenches
205,081Jun. 18, 1878J. Hartman, Jr.Pipe-Wrenchalligator wrenches
288,095Nov. 06, 1883J.G. MoomyCombined Nut and Pipe Wrenchpipe and nut combination wrenches
364,090May 31, 1887W.E. ClaytonPipe Wrench and Cuttercombination tools
364,749Jun. 14, 1887E.S. BoyntonAdjustable Alligator Wrenchalligator wrenches
383,334May 22, 1888J.D. AbbottImprovements in Vise-Wrenchesaxle nut wrenches
398,989Mar. 05, 1889J. TomlinsonWrenchbrace wrenches
404,770Jun. 04, 1889E.S. BoyntonImprovement in Alligator-Wrenchesscrew adjust wrenches
420,867Feb. 04, 1890R. DodsonWrenchself-adjust wrenches
422,662Mar. 04, 1890J. Tomlinson, Sr.Wrenchquick adjust wrenches
441,854Dec. 02, 1890F.E. PutnamWrenchbrace wrenches
444,171Jan. 06, 1891T.F. VandegriftWrenchwedge adjust wrenches
445,258Jan. 27, 1891D. CramWagon or Carriage Wrenchaxle nut wrenches
451,024Apr. 28, 1891A.B. ChadwickWrenchalligator wrenches
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