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Patents for W. S. Duvall
Patents 1 - 15 of 41
First set of recordsNext set of recordsLast set of records
348,565Sep. 07, 1886I.J. MandevilleCombination Toolcombination tools
368,854Aug. 23, 1887G.H. RussellFenced Butt Gagebutt gauges
416,154Dec. 03, 1889P. CosetteNut Wrenchratchet wrenches
417,652Dec. 17, 1889J.R. SmithPipe Wrenchpipe wrenches
421,062Feb. 11, 1890H. ZuberRod or Pipe Wrenchpipe wrenches
423,483Mar. 18, 1890J. LepleyWrenchaxle nut wrenches that lock nut to wheel hub
426,161Apr. 22, 1890C.C. AugustineWrenchnut wrenches
429,676Jun. 10, 1890W. CannPipe Wrenchpipe tongs
430,656Jun. 24, 1890E.E. KingCombination Nut and Pipe Wrenchpipe and nut combination wrenches
431,641Jul. 08, 1890M. BeachHub Wrenchaxle nut wrenches that lock nut to wheel hub
433,928Aug. 12, 1890J.W. BessWrench Tightenerwrench handle components
441,854Dec. 02, 1890F.E. PutnamWrenchbrace wrenches
444,450Jan. 13, 1891H. MarshallWrenchquick adjust wrenches
447,952Mar. 10, 1891T.D. KeithWrenchself-adjust wrenches
449,793Apr. 07, 1891C.A. DriverImprovements in Ratchet Drills or Wrenchesratchet wrenches
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