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All Patents in class 81/140
Patents 1 - 15 of 60
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NumberDatePatenteeTitleType
7,254XOct. 25, 1832H. KingImprovement in the Rack Wrenchnut wrenches
13,597Sep. 25, 1855H.J. BehrensImprovement in Wrenches for Turning Screw-Nutsquick adjust wrenches
25,302Aug. 30, 1859D.G. GreeneWrenchnut wrenches
44,653Oct. 11, 1864J.W. PenneyImproved Wrenchquick adjust wrenches
57,769Sep. 04, 1866C. RichmondCombined Wrench and Tool Holdernut wrenches
58,633Oct. 09, 1866W.D. GoldNut Wrenchnut wrenches
154,680Sep. 01, 1874B.F. JoslynWrenchesnut wrenches
172,155Jan. 11, 1876O.B. NorthWrenchquick adjust wrenches
204,386May 28, 1878H.T. Winkler, J.H. SieversWrenchscrew adjust wrenches
206,851Aug. 13, 1878H.W. AtwaterImprovement in Clampsclamps
221,305Nov. 04, 1879W.A. HeathWrenchquick adjust wrenches
221,989Nov. 25, 1879J. WoolfordRatchet-Wrenchself-adjust wrenches
285,449Sep. 25, 1883C.D. Newlin, C.D. WellsWrenchquick adjust wrenches
289,347Nov. 27, 1883J. HoulehanWrenchquick adjust wrenches
309,084Dec. 09, 1884F.G. OsbornWrenchquick adjust wrenches
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