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All Patents in class 81/58.3
Patents 1 - 15 of 34
First set of recordsNext set of recordsLast set of records
80,622Aug. 04, 1868W.S. GossImprovement in Screw-Driversratcheting screwdrivers
122,916Jan. 23, 1872R.S. SanbornImprovement in Rotating Wrenchesratchet wrenches
126,716May 14, 1872J.A. KingImprovement in Screw-Driversratcheting screwdrivers
145,399Dec. 09, 1873I.C. ColbertRatchet-Wrenchesratchet wrenches
151,315May 26, 1874W.F. RoweCarriage-Wrenchesaxle nut wrenches
187,288Feb. 13, 1877E.A. LelandRatchet Wrenchratchet wrenches
228,860Jun. 15, 1880J.S. BirchHolding-Toolself-adjust wrenches
249,003Nov. 01, 1881R.N. CherryWrenchratchet wrenches
445,258Jan. 27, 1891D. CramWagon or Carriage Wrenchaxle nut wrenches
624,122May 02, 1899H.M. StevensonSpiral tool-driverspiral screwdrivers
626,446Jun. 06, 1899T.E. StockfordTire Bolt Wrenchtire bolt wrenches
685,282Oct. 29, 1901J.P. JohnsonCylinder Wrenchcylinder tooth wrenches
751,055Feb. 02, 1904C. ContalRatchet Screw Keyratchet wrenches
RE12,379Aug. 15, 1905C. ContalRatchet Screw Keywrench handle components
873,363Dec. 10, 1907B.F. FossRatchet Screwdriverratcheting screwdrivers
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