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All Patents of Type: pipe and nut combination wrenches
Patents 1 - 15 of 201
First set of recordsNext set of recordsLast set of records
5,707Aug. 15, 1848S. MerrickImproved screw wrenchnut wrenches
12,510Mar. 13, 1855J. HydeImprovement in Screw-Wrenchesquick adjust wrenches
22,947Feb. 15, 1859D.P. FosterFoster's Unyielding Grip Wrenchpipe and nut combination wrenches
41,554Feb. 09, 1864W. WebsterImprovement in Wrenchescombination tools
52,065Jan. 16, 1866J. MoultonWrenchpipe and nut combination wrenches
54,178Apr. 24, 1866W.H. LandbeckLandbeck's Universal Wrenchwrench handle components
59,852Nov. 20, 1866J. McLarenImprovement in Wrenchespipe and nut combination wrenches
84,142Nov. 17, 1868W.S. SmootImproved Form of Combined Claw-Hammer, Wrench and Screw-Drivercombination tools
86,181Jan. 26, 1869P.A. SamuelUniversal Key or Extensible Wrenchself-adjust wrenches
94,085Aug. 24, 1869A.B. DavisImprovement in Duplex Wrenchpipe and nut combination wrenches
106,129Aug. 09, 1870A.B. DavisNut-Wrenchpipe and nut combination wrenches
107,425Sep. 13, 1870H. TregallasImprovement in Wrenchespipe and nut combination wrenches
119,265Sep. 26, 1871A. CumberworthPipe and Nut Wrenchpipe and nut combination wrenches
120,947Nov. 14, 1871A.B. DavisImprovement in Duplex Wrencheswrench jaw components
145,085Dec. 02, 1873W.C. BemisWrenchespipe and nut combination wrenches
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