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All Patents in class 81/427
Patents 1 - 15 of 46
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NumberDatePatenteeTitleType
63,356Apr. 02, 1867J.N. ArvinImproved Wrench and Tongspliers type wrenches
217,117Jul. 01, 1879W.B. KilloughWrenchpliers type wrenches
274,545Mar. 27, 1883J.H. Hine, F. ArmstrongWrenchquick adjust wrenches
318,089May 19, 1885F. CrockerPipe Wrenchpipe tongs
338,326Mar. 23, 1886H.M. WilsonPipe Wrenchpipe tongs
367,786Aug. 09, 1887E.O. CarvinImprovement in Pipe-Tongspipe wrenches
401,513Apr. 16, 1889C. PomeroyWrenchquick adjust wrenches
419,816Jan. 21, 1890B.G. Berrien, Jr.Improved Pipe Wrenchpipe tongs
430,768Jun. 24, 1890M. CooperPipe Tongspipe tongs
434,409Aug. 12, 1890H.J. De Voe, G.L. SuttonWrenchscrew adjust wrenches
441,199Nov. 25, 1890S.D. ShambargerWrenchquick adjust wrenches
449,627Mar. 31, 1891M.H. McNairPipe Wrenchpipe wrenches
455,183Jun. 30, 1891J. DushaneWrenchscrew adjust wrenches
505,869Oct. 03, 1893E. WrightPipe Wrenchpipe wrenches
518,041Apr. 10, 1894J.A. LoweWrenchwrench handle components
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