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All Patents in class 81/158
Patents 1 - 15 of 48
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NumberDatePatenteeTitleType
8,922May 04, 1852A. HotchkissAdjustable Screw-Slide Wrenchscrew adjust wrenches
13,617Oct. 02, 1855J. HydeScrew-Wrenchquick adjust wrenches
109,493Nov. 22, 1870C. Cline, P. BurressWrenchscrew adjust wrenches
144,036Oct. 28, 1873E.S. ScriptureWrenchesquick adjust wrenches
154,680Sep. 01, 1874B.F. JoslynWrenchesnut wrenches
186,197Jan. 16, 1877P. Chapin, Sr.Improvements Pertaining to Adjustable Wrenchesscrew adjust wrenches
209,569Nov. 05, 1878J.W. HyattWrenchquick adjust wrenches
242,160May 31, 1881C. ScholzWrenchquick adjust wrenches
265,188Sep. 26, 1882H. TregallasWrenchpipe and nut combination wrenches
305,961Sep. 30, 1884H. ReberImprovement in Monkey-Wrenchesscrew adjust wrenches
330,594Nov. 17, 1885S.J. LeaWrenchpipe and nut combination wrenches
331,188Nov. 24, 1885J. Du ShaneRapid Transit Monkey Wrenchquick adjust wrenches
345,567Jul. 13, 1886S.J. BensonPipe Wrenchwrench jaw components
450,516Apr. 14, 1891W.O. LeeWrenchpipe and nut combination wrenches
452,410May 19, 1891A. HittWrenchpipe and nut combination wrenches
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