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All Patents in class 81/173
Patents 1 - 15 of 29
First set of recordsNext set of recordsLast set of records
29,620Aug. 14, 1860E. RipleyImproved Adjustable Wrench and Pincerswrench combination tools
88,623Apr. 06, 1869G.P. GansterImprovement in Wrenchscrew adjust wrenches
109,747Nov. 29, 1870J.W. MahlonPipe Visepipe and chain vises
138,932May 13, 1873H.F. ReadImprovement in Wrenchesquick adjust wrenches
182,709Sep. 26, 1876J.T. ReedImprovement in Wrenchesscrew adjust wrenches
219,853Sep. 23, 1879C.H. FisherWrenchscrew adjust wrenches
241,881May 24, 1881H.F. ReadWrenchnut wrenches
273,170Feb. 27, 1883F.H. SeymourACME Twist Handlewrench handle components
274,113Mar. 20, 1883J.A. DodgeWrenchscrew adjust wrenches
327,559Oct. 06, 1885A. LangstromWrenchwrench jaw components
337,627Mar. 09, 1886F.H. SeymourPipe Wrench Attachment For Monkey Wrencheschain and strap wrenches
390,402Oct. 02, 1888J. RosePipe Wrenchpipe wrenches
411,872Oct. 01, 1889G.F. NewellPipe Wrenchpipe wrenches
447,665Mar. 03, 1891F.S. CookWrenchpipe and nut combination wrenches
460,539Sep. 29, 1891L. SchlesingerWrenchscrew adjust wrenches
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