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All Patents in class 81/175
Patents 1 - 15 of 67
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NumberDatePatenteeTitleType
19,954Apr. 13, 1858E.S. ScriptureImprovement in Screw-Wrenchesnut wrenches
28,053May 01, 1860W.F. BeecherPipe-Wrenchpipe wrenches
54,471May 01, 1866C.C. WebberImprovement in Wrenchesscrew adjust wrenches
74,568Feb. 18, 1868E.R. MeekerCombined Screw-Wrench and Claw-Hammerwrench combination tools
83,618Nov. 03, 1868E.T. FordImprovement In A Carriage-Wrenchaxle nut wrenches that lock nut to wheel hub
87,133Feb. 23, 1869B.F. BeeImproved Mode of Constructing Wrenches, or Levers for Turning Tapstap wrenches and die stocks
102,690May 03, 1870S. LynchPipe Tongspipe tongs
111,647Feb. 07, 1871E. Simonds, G.W. HuntoonTap Wrenchtap wrenches and die stocks
114,703May 09, 1871J.N. NewellImprovement in Wrenchesscrew adjust wrenches
164,867Jun. 22, 1875J. NortonCombined Wrench and Oilerwrench combination tools
169,557Nov. 02, 1875A.B. LipseyImprovement in Wrenchesscrew adjust wrenches
174,745Mar. 14, 1876W.J. SquireImproved Wrenchquick adjust wrenches
178,162May 30, 1876E.H. KnightWrenchscrew adjust wrenches
185,958Jan. 02, 1877A. Dunnebake, C. PetersonImprovement in Gas-Fitting Wrenchespipe wrenches
198,264Dec. 18, 1877E.T. BarlowScrew-Wrenchscrew adjust wrenches
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