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All Patents in class 81/110
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
132,819Nov. 05, 1872D.E. EatonImprovement in Pipe-Wrenchespipe wrenches
178,902Jun. 20, 1876T. BoothPipe-Wrenchpliers type wrenches
253,089Jan. 31, 1882W. O'Connell, Jr.Wrenchpipe wrenches
275,106Apr. 03, 1883H.B. WilliamsPipe Wrenchpipe wrenches
291,129Jan. 01, 1884W.C. BaskinWrenchquick adjust wrenches
382,799May 15, 1888R. CoplandPipe Wrenchpipe wrenches
382,975May 15, 1888B.R. HagarWrenchpipe wrenches
440,294Nov. 11, 1890M.J. WilsonImprovements in Pipe-Wrenchespipe wrenches
446,547Feb. 17, 1891H.A. Margason, W.E. GoodnowPipe Wrenchpipe wrenches
446,592Feb. 17, 1891D. McManus, T.J. DuncanPipe Wrenchpipe wrenches
463,263Nov. 17, 1891M.J. WilsonWrenchquick adjust wrenches
468,601Feb. 09, 1892G.W. GorsuchPipe Wrench and Cutterpipe wrenches
484,307Oct. 11, 1892W.S. Duvall, C.C. FieldsWrenchquick adjust wrenches
520,529May 29, 1894K.A. KloseWrenchpipe wrenches
542,265Jul. 09, 1895K.A. KlosePipe Wrenchpipe wrenches
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