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All Patents in class 81/109
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
194,254Aug. 14, 1877W. LomasPipe-Tongspipe wrenches
377,668Feb. 07, 1888J. ClarkPipe Wrenchpipe wrenches
464,238Dec. 01, 1891R. AtkinPipe Wrenchpipe wrenches
466,195Dec. 29, 1891C.F. SperyPipe Tongsself-adjust wrenches
497,797May 23, 1893R.C. JonesPipe Tongspipe tongs
516,485Mar. 13, 1894C. HallPipe Wrenchpipe wrenches
521,312Jun. 12, 1894C. HallWrench For Pipes, Rods, etc.pipe wrenches
523,810Jul. 31, 1894C. HallPipe Wrenchpipe wrenches
533,295Jan. 29, 1895C. HallPipe Wrenchwrench jaw components
538,601Apr. 30, 1895G.F. SeymourAdjustable Pipe Tongsquick adjust wrenches
586,738Jul. 20, 1897C. HallScrew Wrenchscrew adjust wrenches
760,613May 24, 1904J.C. Crume, J.M. ClarkCombination-toolcombination cork extractors
767,532Aug. 16, 1904C.H. ThurstonPipe Wrenchpipe wrenches
1,449,386Mar. 27, 1923G.E. Hemphill, E.J. EvansPipe Wrenchpipe wrenches
1,566,764Dec. 22, 1925T. MurphyWrenchpipe wrenches
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