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All Patents in class 81/357
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
270,356Jan. 09, 1883S.L. WillmerCombined Wrench and Pincherswrench combination tools
370,447Sep. 27, 1887C.M. BrownAdjustable Wrenchquick adjust wrenches
374,928Dec. 20, 1887H. BowhallWrenchquick adjust wrenches
444,923Jan. 20, 1891C.F. SperyPipe Tongspipe wrenches
484,634Oct. 18, 1892I.C. GrayRatchet Pipe And Nut Wrenchpipe wrenches
511,107Dec. 19, 1893C. BeckerCombination Toolspipe wrenches
515,498Feb. 27, 1894H. MorkUniversal Toolcombination tools
598,487Feb. 01, 1898P. QuarelliMonkey Wrenchquick adjust wrenches
636,661Nov. 07, 1899W.J. GuestImprovements in Spanners, Vises, Pipe-Wrenches and Similar Tools Having Adjustable Jawsquick adjust wrenches
646,077Mar. 27, 1900M.D. MillerWrenchquick adjust wrenches
784,771Mar. 14, 1905C.A. Cross, J. AdamsPipe-Wrenchpipe wrenches
1,015,659Jan. 23, 1912L.S. WhiteheadWrenchquick adjust wrenches
1,181,466May 02, 1916W.T. LongWrenchpliers type wrenches
1,181,653May 02, 1916J. EifelImproved Plier Form Wrenchpliers type wrenches
1,270,848Jul. 02, 1918W.T. LongWrenchpliers type wrenches
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