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All Patents in class 81/177.5
Patents 1 - 15 of 37
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NumberDatePatenteeTitleType
6,256Apr. 03, 1849W.T. BarnesAuger Stockauger handles
65,114May 28, 1867B.F. PerkinsVise Handle Holderbench vises
88,017Mar. 23, 1869L.R. DexterWrenchaxle nut wrenches
279,993Jun. 26, 1883D. TrueCarriage Wrenchaxle nut wrenches
292,186Jan. 22, 1884D. TrueCarriage Wrenchaxle nut wrenches
305,767Sep. 30, 1884D. TrueCarriage-Wrenchaxle nut wrenches
583,910Jun. 08, 1897G.J. KnappAuger-Handleauger handles
670,091Mar. 19, 1901O.H. UvaasWrench
711,422Oct. 14, 1902C.E. GreenliefWrenchcylinder tooth wrenches
728,900May 26, 1903W.H. GeorgeRoller Ratchet Cylinder Wrenchcylinder tooth wrenches
755,293Mar. 22, 1904W.H. GeorgeWrench For Cylinder Teethcylinder tooth wrenches
807,637Dec. 19, 1905J.P. PipkinExtensible Wrench
849,891Apr. 09, 1907E. EllingsonCombination Wrenchalligator wrenches
898,996Sep. 15, 1908G.P. SpragueNut Wrenchratchet wrenches
899,707Sep. 29, 1908I.H. AlfreyWrenchaxle nut wrenches
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