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All Patents in class 81/170
Patents 16 - 30 of 105
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NumberDatePatenteeTitleType
105,372Jul. 12, 1870J.F. Ronan, Jr.Wrenchscrew adjust wrenches
123,638Feb. 13, 1872C. NeilImprovement in Screw Wrenchesscrew adjust wrenches
125,221Apr. 02, 1872J.E. RoacheImprovement in Pipe Tongspipe tongs
132,057Oct. 08, 1872O.W. Cutler, T. CooperImprovement in Adjustable Slide-Wrenchesquick adjust wrenches
133,422Nov. 26, 1872F.L. DelferWrenchesquick adjust wrenches
138,161Apr. 22, 1873A.H. JareckiPipe-Tongspipe tongs
160,981Mar. 16, 1875J.L. WhippleImprovement in Monkey-Wrenchesnut wrenches
164,368Jun. 15, 1875C. FentonPipe Tongs and Cutterswrench combination tools
167,085Aug. 24, 1875J.M. EvartsPipe-Tongspipe tongs
177,521May 16, 1876B.F. JoslynImproved Carriage-Wrenchaxle nut wrenches
186,954Feb. 06, 1877H. RichardsWrenchscrew adjust wrenches
193,667Jul. 31, 1877A.B. LipseyImprovements in Adjustable Wrenchesscrew adjust wrenches
200,971Mar. 05, 1878A.E. Warren, A. BerdanWrench for Taking Off and Holding Burrs of Carriages, etc.axle nut wrenches
220,076Sep. 30, 1879A. JacksonImproved Universal Wrenchwrenches
226,339Apr. 06, 1880J. MoffetMonkey-Wrenchscrew adjust wrenches
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