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All Patents in class 81/166
Patents 1 - 15 of 61
First set of recordsNext set of recordsLast set of records
12,935May 22, 1855F.S. CoburnImproved Screw-Wrenchscrew adjust wrenches
18,135Sep. 08, 1857H.M. ClarkHinged Claw and Screw-Adjusting Gripper Wrenchpipe wrenches
33,223Sep. 03, 1861J.A. WilcoxInstrument For Turning Pipe or Other Round Rodspipe wrenches
55,109May 29, 1866J.C. JacksonImprovement in Screw-Wrenchesscrew adjust wrenches
65,489Jun. 04, 1867L. JordanNut Wrenchwrench jaw components
89,517Apr. 27, 1869G.C. TaftImprovement in Wrenchwrench jaw components
104,913Jun. 28, 1870J.A. WilcoxImprovement In Pipe-Wrenchpipe wrenches
112,108Feb. 28, 1871E. BeachWrenchquick adjust wrenches
133,902Dec. 10, 1872T. StonePipe Wrenchpipe wrenches
145,929Dec. 30, 1873J.R. BrownPipe-Tongspipe tongs
158,548Jan. 05, 1875B.L. WalkerWrenchesnut wrenches
197,459Nov. 27, 1877C.A. CormanWrenchcombination tools
206,795Aug. 06, 1878A.H. JareckiPipe-Tongspipe tongs
218,195Aug. 05, 1879H. RhynPipe-Wrenchpipe wrenches
260,771Jul. 11, 1882C.H. MillerMonkey Wrenchscrew adjust wrenches
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