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All Patents in class 81/57.3
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
87,531Mar. 02, 1869D. WilcoxLightning Reverse Felly Wrenchtire bolt wrenches
141,259Jul. 29, 1873M. BubserImprovement in Wrench for Fish-Plate Boltswrenches
173,467Feb. 15, 1876W. HillImproved Gear-Wrenchtire bolt wrenches
189,352Apr. 10, 1877J.J. FoxWrenchtire bolt wrenches
283,696Aug. 21, 1883J.J. BrandtWrenchtire bolt wrenches
322,937Jul. 28, 1885E.M. HungerfordImprovement in Rotary and Stationary Wrencheswrenches
597,592Jan. 18, 1898J. RosendahlCombined Wrench and Nippersratchet wrenches
641,782Jan. 23, 1900F. KostlanWrench For Grain-Separator Cylinderscylinder tooth wrenches
695,047Mar. 11, 1902W.F. HamiltonNut Wrenchcylinder tooth wrenches
793,729Jul. 04, 1905M. MahlenWrench For Threshing Cylinderscylinder tooth wrenches
856,498Jun. 11, 1907G.H. TatgeWrenchcylinder tooth wrenches
1,121,668Dec. 22, 1914N. Rusk, D. GochenauerWrenchratchet wrenches
1,346,505Jul. 13, 1920R. MitchellSocket Wrenchbraces
1,385,214Jul. 19, 1921A.C. KlopperGear Drive Socket Wrenchsocket wrenches
1,420,635Jun. 27, 1922A.C. KlopperWrenchsocket wrenches
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