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Patents for John H. Siggers
Patents 1 - 15 of 22
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NumberDatePatenteeTitleType
340,516Apr. 20, 1886W. MostonImprovement In Pipe-Tongspipe tongs
341,117May 04, 1886A.W. WrightCombination Wrenchcombination tools
358,016Feb. 22, 1887A. ClarkImprovements in Tire-Bolt Holderspliers
378,513Feb. 28, 1888J.S. MarshallGuide for circular sawssawmill accessories
478,121Jul. 05, 1892W.S. Duvall, W. MillerWrenchpipe wrenches
484,307Oct. 11, 1892C.C. Fields, W.S. DuvallWrenchquick adjust wrenches
493,829Mar. 21, 1893P. MandigoWrenchquick adjust wrenches
494,994Apr. 04, 1893H.P. TryonSocket Wrenchaxle nut wrenches
530,109Dec. 04, 1894S.J. JohnstonCarriage or Wagon Jackaxle nut wrench combination tools
530,419Dec. 04, 1894S.J. JohnstonCombination toolbrace wrenches
572,023Nov. 24, 1896F. McDonoughLoading or unloading apparatuswoodworking machine material handling
594,563Nov. 30, 1897R.A. RyriePipe Wrenchchain and strap wrenches
601,302Mar. 29, 1898S.J. JohnstonCombination-toolbrace wrenches
604,830May 31, 1898J.C. KarnerCombination Toolcombination tools
607,439Jul. 19, 1898S.J. JohnstonWrench Jackaxle nut wrench combination tools
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