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All Patents in class 81/403
Patents 1 - 15 of 15
First set of recordsLast set of records
48,017May 30, 1865S.F. GamagePipe Wrenchpipe tongs
145,929Dec. 30, 1873J.R. BrownPipe-Tongspipe tongs
159,229Jan. 26, 1875H.C. StoufferImproved Pipe-Tongspipe tongs
217,450Jul. 15, 1879J.D. DavisPipe-Tongspipe tongs
230,634Aug. 03, 1880H.P. HuntoonPipe Tongspipe tongs
424,274Mar. 25, 1890D.H. Coles, J.L. ColesParallel Jaw Toolpliers
433,786Aug. 05, 1890G.W. HooksWrenchpipe and nut combination wrenches
449,627Mar. 31, 1891M.H. McNairPipe Wrenchpipe wrenches
454,917Jun. 30, 1891H. PhillipsPipe Wrenchpipe tongs
639,812Dec. 26, 1899T. JensenImprovements in Monkey-Wrenches, Tongs or Similar Toolsauxiliary levers on wrenches
1,182,815May 09, 1916D.B. SwickardPlierspliers
2,313,270Mar. 09, 1943F.B. SappWrenchlocking pliers
2,391,604Dec. 25, 1945F.C. WallaceClampclamps
2,481,435Sep. 06, 1949C. MeunierLeverage Wrenchquick adjust wrenches
2,628,521Feb. 17, 1953A. Berglund, N. BerglundPlier-Wrenchlocking pliers
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