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All Patents in class 81/107
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
15,184Jun. 24, 1856G.A. JenksWrench for Gas-Pipe, etc.pipe wrenches
56,166Jul. 10, 1866B. BoardmanImproved Toolwrench combination tools
57,621Aug. 28, 1866A. CallImproved Pipe-Wrenchpipe wrenches
133,804Dec. 10, 1872A. SecorPipe Wrenchpipe wrenches
166,428Aug. 03, 1875H.C. StoufferImprovement in Pipe-Wrenchesscrew adjust wrenches
335,192Feb. 02, 1886W.A. HathawayWrenchpipe wrenches
335,193Feb. 02, 1886J.T. HaydenPipe Wrenchpipe wrenches
473,542Apr. 26, 1892M.J. WilsonPipe Wrenchpipe wrenches
483,336Sep. 27, 1892M.J. WilsonPipe and Nut Wrenchpipe and nut combination wrenches
523,691Jul. 31, 1894D.P. StantonPipe Wrenchpipe wrenches
639,640Dec. 19, 1899M. WilliamsImprovements in Pipe-Wrenchespipe wrenches
680,742Aug. 20, 1901D. StewartSpanner or Pipe Wrenchpipe wrenches
822,407Jun. 05, 1906C.H. ThurstonPipe Wrenchpipe wrenches
947,081Jan. 18, 1910J.R. MorrisPipe Wrenchscrew adjust wrenches
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