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All Patents in class 81/147
Patents 1 - 15 of 52
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NumberDatePatenteeTitleType
29,826Aug. 28, 1860E.S. ScriptureWrenchwrench jaw components
64,656May 14, 1867M.H. FreemanPipe-Wrenchpipe wrenches
66,177Jun. 25, 1867J.V. SecorWrenchnut wrenches
96,957Nov. 16, 1869C. PomeroyImprovment in Pipe-Tongspipe tongs
98,393Dec. 28, 1869J. MageeImprovement in Adjustable Wrenchquick adjust wrenches
107,425Sep. 13, 1870H. TregallasImprovement in Wrenchespipe and nut combination wrenches
111,889Feb. 14, 1871M. WalpoleFulcrum-Pincers for Boot and Shoemakerspliers
170,089Nov. 16, 1875B.F. JoslynWrenchscrew adjust wrenches
182,591Sep. 26, 1876A.M. MortimerWrenchesquick adjust wrenches
183,574Oct. 24, 1876T. KeenanImprovement in Pipe-Wrenchespipe wrenches
191,412May 29, 1877S.C. EnglundWrenchquick adjust wrenches
238,343Mar. 01, 1881W.H. Campbell, E.M. ButlerCombination Wrenchwrench combination tools
305,027Sep. 09, 1884E.H. St. JohnWrenchquick adjust wrenches
331,974Dec. 08, 1885C. KabischImprovement in Sliding-Jaw Wrenchesquick adjust wrenches
334,077Jan. 12, 1886H.A. LarsenWrenchquick adjust wrenches
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