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All Patents in class 81/359
Patents 1 - 13 of 13
First set of recordsLast set of records
222,484Dec. 09, 1879D.P. FosterImprovement in Pipe-Wrenchespipe wrenches
259,895Jun. 20, 1882C.H. MillerPipe Tongspipe tongs
274,544Mar. 27, 1883F. ArmstrongWrenchpipe wrenches
396,877Jan. 29, 1889C.H. KennedyWrenchscrew adjust wrenches
421,598Feb. 18, 1890J. MontoPlierspliers
461,769Oct. 20, 1891F.S. PattonPipe Wrenchpipe wrenches
519,774May 15, 1894M.C. Randleman, Z.S. RandlemanImproved Adjustable Tongs, Wrench and Visecombination tools
574,487Jan. 05, 1897H.J. KapkaWrenchscrew adjust wrenches
576,602Feb. 02, 1897J.A. McCawleyWrenchquick adjust wrenches
1,494,015May 13, 1924K. PotschnerWrenchpliers type wrenches
1,588,475Jun. 15, 1926P.F. KingPlier Wrenchpliers
2,218,313Oct. 15, 1940V.H. Rowlett, G.W. HamiltonWrenchpliers type wrenches
2,654,282Oct. 06, 1953M.W. EmmettAdjusting Means for Slideable Jaw Wrenchespliers type wrenches
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