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All Patents in class 81/100
Patents 1 - 15 of 65
First set of recordsNext set of recordsLast set of records
65,111May 28, 1867J.L. OrdnerPipe Wrenchwrench jaw components
65,678Jun. 11, 1867G.B. KeelerImprovement in Wrencheswrench jaw components
111,422Jan. 31, 1871O.G. BarrettPipe Wrenchwrench jaw components
189,621Apr. 17, 1877E.R. GirvinPipe-Tongs Or Wrenchespipe wrenches
190,523May 08, 1877H.I. Cook, C. StatesImproved Combined Pipe-Tongs, Wrench and Screw-Driverwrench combination tools
212,468Feb. 18, 1879S.W. HudsonPipe-Wrenchpipe wrenches
231,303Aug. 17, 1880T.P. FrankeWrenchpipe wrenches
238,041Feb. 22, 1881L. GlynnImprovements in Pipe and Nut Wrenchesscrew adjust wrenches
241,490May 17, 1881J.T. HaydenPipe Wrenchpipe wrenches
246,976Sep. 13, 1881J.F. PhillipsPipe Wrenchpipe wrenches
284,933Sep. 11, 1883G.W. WilburPipe Tongspipe tongs
291,129Jan. 01, 1884W.C. BaskinWrenchquick adjust wrenches
308,786Dec. 02, 1884W.S. MorrisonPipe Wrenchpipe wrenches
361,579Apr. 19, 1887C.A. Bennett, J.C. DegnanPipe Wrenchpipe wrenches
362,819May 10, 1887J. CourtleyowPipe Wrenchpipe wrenches
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