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All Patents in class 81/384
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
148,259Mar. 03, 1874H.C. StoufferPipe Wrenchespipe tongs
174,142Feb. 29, 1876C.B. MartinImprovement in Nut-Crackersnutcrackers
189,615Apr. 17, 1877W. EberhardPipe-Wrenchpipe wrenches
217,117Jul. 01, 1879W.B. KilloughWrenchpliers type wrenches
388,607Aug. 28, 1888D.B. WhitehillImprovement in Pipe Tongspipe wrenches
401,513Apr. 16, 1889C. PomeroyWrenchquick adjust wrenches
433,786Aug. 05, 1890G.W. HooksWrenchpipe and nut combination wrenches
449,627Mar. 31, 1891M.H. McNairPipe Wrenchpipe wrenches
562,101Jun. 16, 1896G.D. StevensPipe Wrenchpipe wrenches
567,945Sep. 15, 1896E.L. KeithLock Jaw Wrenchquick adjust wrenches
593,042Nov. 02, 1897A.J. BirtchGas Pipe and Rod Tongspipe tongs
611,499Sep. 27, 1898C.S. MetcalfeWrenchauxiliary levers on wrenches
639,812Dec. 26, 1899T. JensenImprovements in Monkey-Wrenches, Tongs or Similar Toolsauxiliary levers on wrenches
991,681May 09, 1911C.A. WinchenbachCarriage wrenchaxle nut wrenches
1,163,532Dec. 07, 1915T. HandWrenchpliers type wrenches
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