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All Patents in class 81/178
Patents 1 - 15 of 62
First set of recordsNext set of recordsLast set of records
119,265Sep. 26, 1871A. CumberworthPipe and Nut Wrenchpipe and nut combination wrenches
120,910Nov. 14, 1871J. StrattonJ. Stratton's Pipe Tongspipe tongs
120,947Nov. 14, 1871A.B. DavisImprovement in Duplex Wrencheswrench jaw components
130,278Aug. 06, 1872W. CampbellImprovement in Pipe-Tongspipe tongs
138,161Apr. 22, 1873A.H. JareckiPipe-Tongspipe tongs
148,089Mar. 03, 1874J.L. RipleyPipe-Wrenchespipe wrenches
159,234Jan. 26, 1875J.B. WestwickCombined Pipe-Tongs and Wrenchpipe tongs
159,420Feb. 02, 1875F. KohlerPipe And Nut Wrenchself-adjust wrenches
179,317Jun. 27, 1876A.H. JareckiImprovement in Pipe-Tongspipe tongs
186,099Jan. 09, 1877E.F. BarnesPipe Tongs and Cutterpipe tongs
187,265Feb. 13, 1877A.E. GayPipe-Tongspipe tongs
189,621Apr. 17, 1877E.R. GirvinPipe-Tongs Or Wrenchespipe wrenches
206,795Aug. 06, 1878A.H. JareckiPipe-Tongspipe tongs
210,698Dec. 10, 1878W.L. Lay, O.B. LayPipe-Tongspipe tongs
212,468Feb. 18, 1879S.W. HudsonPipe-Wrenchpipe wrenches
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