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All Patents in class 81/177.85
Patents 1 - 15 of 110
First set of recordsNext set of recordsLast set of records
22,122Nov. 23, 1858J. HydeScrew-Wrenchnut wrenches
135,842Feb. 11, 1873N.L. PostWrenchesaxle nut wrenches
145,399Dec. 09, 1873I.C. ColbertRatchet-Wrenchesratchet wrenches
176,338Apr. 18, 1876W.I. NoelWrenchratchet wrenches
183,235Oct. 10, 1876M. Vassar, IIImprovement in Ratchet-Wrenchesratchet wrenches
198,544Dec. 25, 1877G. KettlewellWrenchsocket wrenches
259,363Jun. 13, 1882W. BusheyImprovements in Combination Wrencheswrenches
326,876Sep. 22, 1885L. Kramer, A. EikhoffRatchet-Wrenchwrench sockets
346,058Jul. 20, 1886T.G. MouatImprovement in Ratchet Screw-Driversratchet wrenches
442,710Dec. 16, 1890L.M. MarshScrew-Driver and Bit-Holderdrill accessories
460,474Sep. 29, 1891C.E. Salisch, O. KnappWrenchratchet wrenches
469,701Mar. 01, 1892A. HullingerImprovements in Ratchet-Wrencheswrench sockets
471,765Mar. 29, 1892D.D. Blount, N.M. WeverRatchet Railroad Track Wrenchratchet wrenches
481,690Aug. 30, 1892P. CossetteRatchet Wrenchratchet wrenches
483,222Sep. 27, 1892J.C. JohnsonWrenchscrew adjust wrenches
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