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All Patents in class 81/423
Patents 1 - 15 of 50
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54,178Apr. 24, 1866W.H. LandbeckLandbeck's Universal Wrenchwrench handle components
78,299May 26, 1868N.F. LoiImprovement in Pipe-Wrenchespipe tongs
120,910Nov. 14, 1871J. StrattonJ. Stratton's Pipe Tongspipe tongs
124,654Mar. 19, 1872L. AndersonImprovement In Pipe-Wrenchespipe tongs
RE4,917May 28, 1872H. HerbertImprovement in Pipe-Tongspipe tongs
130,278Aug. 06, 1872W. CampbellImprovement in Pipe-Tongspipe tongs
186,099Jan. 09, 1877E.F. BarnesPipe Tongs and Cutterpipe tongs
186,925Feb. 06, 1877W. DicksImprovements in Adjustable-Grasp Wrenchesquick adjust wrenches
187,265Feb. 13, 1877A.E. GayPipe-Tongspipe tongs
198,709Dec. 25, 1877W.E. ThorntonPipe-Wrench With Cutterpipe tongs
206,795Aug. 06, 1878A.H. JareckiPipe-Tongspipe tongs
210,698Dec. 10, 1878O.B. Lay, W.L. LayPipe-Tongspipe tongs
213,376Mar. 18, 1879C.H. Lovrien, H. BanisterPipe-Tongpipe tongs
216,014Jun. 03, 1879H. BanisterPipe-Tongspipe tongs
234,304Nov. 09, 1880C.H. LovrienPipe Tongspipe tongs
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