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All Patents in class 81/154
Patents 1 - 15 of 38
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NumberDatePatenteeTitleType
10,666Mar. 21, 1854D.H. ChamberlainImprovement in Screw or Coach-Wrenchesnut wrenches
17,229May 05, 1857C. PinderWrenchwedge adjust wrenches
26,468Dec. 20, 1859A.J. BellWrenchquick adjust wrenches
30,987Dec. 18, 1860E. RipleyImprovements in Wrenchesscrew adjust wrenches
35,762Jul. 01, 1862F. Kearney, W. KearneyImprovement in Pipe-Tongs or Wrenchespipe tongs
70,005Oct. 22, 1867B.S. LawsonImprovement in Wrencheswrench jaw components
85,624Jan. 05, 1869H. TildenWrenchwrench jaw components
184,827Nov. 28, 1876G.W. BradleyWrenchesquick adjust wrenches
215,456May 20, 1879H.P. HoodWrenchscrew adjust wrenches
225,135Mar. 02, 1880H.P. HoodWrenchscrew adjust wrenches
237,594Feb. 08, 1881H.F. Praeger, C.L. PraegerWrenchself-adjust wrenches
250,367Dec. 06, 1881I. KinneyWrench & Pipe Cutterpipe and nut combination wrenches
254,507Mar. 07, 1882G.P. SchneiderWrenchquick adjust wrenches
344,301Jun. 22, 1886A.J. BarnesImproved Sliding-Jaw Wrenchwedge adjust wrenches
387,873Aug. 14, 1888H.G. GlazebrookImprovement in Sliding-Jaw Wrenchesquick adjust wrenches
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