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All Patents in class 81/177.8
Patents 1 - 15 of 49
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NumberDatePatenteeTitleType
49,208Aug. 01, 1865J. WhiteImprovement in Screw-Wrenchesangle adjustable wrenches
69,911Oct. 15, 1867D. HarriganImprovement in Wrenchesangle adjustable wrenches
103,656May 31, 1870M. RedlingerWrenchwrench jaw components
120,304Oct. 24, 1871T.D. McBrideImprovement in Wrencheswrenches
174,745Mar. 14, 1876W.J. SquireImproved Wrenchquick adjust wrenches
207,709Sep. 03, 1878H.W. BrettWrenchself-adjust wrenches
228,860Jun. 15, 1880J.S. BirchHolding-Toolself-adjust wrenches
330,594Nov. 17, 1885S.J. LeaWrenchpipe and nut combination wrenches
493,051Mar. 07, 1893W.A. AbergWrenchwrench jaw components
513,619Jan. 30, 1894J.T. PedersenWrenchwrench jaw components
525,318Aug. 28, 1894S.M. FriedeCompound Action Monkey Wrenchangle adjustable wrenches
525,683Sep. 04, 1894S.M. FriedeCombined Pipe, Ratchet and Monkey Wrench
525,684Sep. 04, 1894S.M. FriedeCombined Monkey and Pipe Ratchet Wrenchscrew adjust wrenches
530,419Dec. 04, 1894S.J. JohnstonCombination toolbrace wrenches
534,064Feb. 12, 1895F. HansenWrenchangle adjustable wrenches
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