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All Patents in class 81/77
Patents 1 - 15 of 38
First set of recordsNext set of recordsLast set of records
13,388Aug. 07, 1855A. GrahamImproved Ratchet-Wrenchratchet wrenches
14,221Feb. 12, 1856W. BaxterDiagonal Adjustable Wrenchnut wrenches
59,242Oct. 30, 1866J.J. LoveImproved Double-Headed Wrenchwrench jaw components
63,481Apr. 02, 1867J.E. CronkImproved Wrenchquick adjust wrenches
84,605Dec. 01, 1868W. BaxterBaxter's Adjustable S-Wrenchnut wrenches
88,848Apr. 13, 1869J. CharltonImprovement in Wrenchesscrew adjust wrenches
96,203Oct. 26, 1869L. CoesUniversal Fork-Wrenchwrench jaw components
97,988Dec. 14, 1869G.C. TaftImprovement in Wrenchesscrew adjust wrenches
105,336Jul. 12, 1870J.J. HullNut-Wrenchscrew adjust wrenches
105,372Jul. 12, 1870J.F. Ronan, Jr.Wrenchscrew adjust wrenches
105,827Jul. 26, 1870C.H. MillerWrenchquick adjust wrenches
110,914Jan. 10, 1871J. GoodinWrenchscrew adjust wrenches
141,767Aug. 12, 1873M.G. CraneImproved Screw-Wrenchscrew adjust wrenches
181,699Aug. 29, 1876T. McDonoughImprovement in Wrenchesquick adjust wrenches
188,978Mar. 27, 1877R.H. St. JohnAdjustable Tap Wrenchtap wrenches and die stocks
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