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All Patents in class 81/142
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
17,737Jul. 07, 1857J.H. HathawayImprovements in Slide-Wrenchesnut wrenches
20,211May 11, 1858J. McKenzieImproved Mode of Fixing the Movable Jaws of Adjustable Wrencheswedge adjust wrenches
172,240Jan. 11, 1876E.T. BarlowImprovement in Monkey-Wrenchesquick adjust wrenches
230,595Jul. 27, 1880G.H. WarrenWrenchquick adjust wrenches
273,017Feb. 27, 1883J.H. BowenWrenchquick adjust wrenches
347,157Aug. 10, 1886J.H. BowersPipe and Nut Wrenchpipe and nut combination wrenches
420,981Feb. 11, 1890F.A. WegnerCarriage Wrenchaxle nut wrenches that lock nut to wheel hub
506,261Oct. 10, 1893H.J. RosenbergWrenchnut wrenches
526,476Sep. 25, 1894W.J. WrightWrench or Clamp Adjustmentquick adjust wrenches
586,453Jul. 13, 1897A. NormandPocket Knifeknives and cutters
618,506Jan. 31, 1899J.H. HansonWrenchquick adjust wrenches
674,767May 21, 1901J. HowellWrenchalligator wrenches
1,055,724Mar. 11, 1913H.L. DicksonPipe Wrenchpipe wrenches
1,245,017Oct. 30, 1917F.S. Batista, P.P. PerezImproved Pipe Wrenchquick adjust wrenches
1,539,987Jun. 02, 1925J.A. BellAdjustable Wrenchquick adjust wrenches
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