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All Patents in class 81/137
Patents 1 - 15 of 40
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NumberDatePatenteeTitleType
41,100Jan. 05, 1864H. SharpImprovement in Wrencheswrenches
57,547Aug. 28, 1866C.M. Morris, I. MorrisNut Wrenchwrench jaw components
63,459Apr. 02, 1867S.S. BarnabyImprovement in Wrenchesquick adjust wrenches
66,051Jun. 25, 1867I.H. SmithImprovement in Screw-Wrenchesscrew adjust wrenches
68,168Aug. 27, 1867T.D. ChristopherImprovement in Wrenchesscrew adjust wrenches
160,981Mar. 16, 1875J.L. WhippleImprovement in Monkey-Wrenchesnut wrenches
203,581May 14, 1878J.S. BirchWrenchquick adjust wrenches
208,105Sep. 17, 1878W.R. LeesonAdjustable Spanner or Monkey-Wrenchquick adjust wrenches
214,057Apr. 08, 1879G.V. SheffieldScrew-Wrenchquick adjust wrenches
265,445Oct. 03, 1882P. RotermundWrenchquick adjust wrenches
296,942Apr. 15, 1884J. Du ShaneWrenchscrew adjust wrenches
320,357Jun. 16, 1885J. HuberWrenchquick adjust wrenches
332,051Dec. 08, 1885G.J. ClineWrenchquick adjust wrenches
332,886Dec. 22, 1885M. GaleImproved Monkey Wrenchquick adjust wrenches
347,580Aug. 17, 1886J.B. DeanWrenchquick adjust wrenches
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