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All Patents in class 81/52
Patents 1 - 15 of 25
First set of recordsNext set of recordsLast set of records
37,920Mar. 17, 1863T.J. PennyImproved Combined Wrench, Scraper and Screwdriverwrench combination tools
64,652May 14, 1867G.J. FerrissCombination Toolcombination tools
79,346Jun. 30, 1868W.W. Coggshall, P.C. HavelyImprovement in Hammershammers
108,377Oct. 18, 1870G.H. MillerCombined Toolcombination tools
245,122Aug. 02, 1881G.W. BishopCombination Tool
290,106Dec. 11, 1883H. PortConvertible Toolcombination tools
318,981Jun. 02, 1885A.W. GreenTuning Hammersocket wrenches
399,297Mar. 12, 1889G.H. TuckerCombined Toolcombination tools
421,020Feb. 11, 1890D.J. ThayerWrench For Oil Well Toolsratchet wrenches
422,879Mar. 04, 1890W. ForgieImprovements In Automatic Wrench for Coupling and Uncoupling the Tools or Drill-Rods of Well-Boring Apparatus wrenches
433,928Aug. 12, 1890J.W. BessWrench Tightenerwrench handle components
443,312Dec. 23, 1890P.J. BodePipe Tongspipe wrenches
506,703Oct. 17, 1893J.H. LynchVernier Calipersvernier calipers
532,041Jan. 08, 1895G.W. DunsworthCombination-Wrenchaxle nut wrench combination tools
556,976Mar. 24, 1896C.M. HerrCombined Wrench And Lock For Bicyclesbicycle or pocket wrenches
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