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All Patents of Type: self-adjust wrenches
Patents 1 - 15 of 266
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NumberDatePatenteeTitleType
6,077Jan. 30, 1849A. HayImproved Hinged Claw-Wrenchself-adjust wrenches
18,266Sep. 22, 1857H.D. BlakeImprovement in Hand-Wrenchesself-adjust wrenches
27,622Mar. 27, 1860J.H. DoolittleImproved Pipe-Wrenchpipe wrenches
32,106Apr. 16, 1861G.W. MartinImprovement in Wrencheswrench jaw components
36,289Aug. 26, 1862H.V. FariesImproved Wrench for Grasping and Turning Gas-Pipes, Bolts and Any Article of Cylindrical Formpipe wrenches
37,395Jan. 13, 1863H. GettyImproved Self-Adjusting Pipe Tongsself-adjust wrenches
GB-186,300,945Apr. 21, 1863W.E. NewtonSpanners and Wrenches; Combination Toolsself-adjust wrenches
42,903May 24, 1864E. Kaselowsky, I. SchwartzkopffWrenchself-adjust wrenches
44,703Oct. 18, 1864J.R. BrownImproved Pipe-Wrenchpipe wrenches
52,930Feb. 27, 1866W. MorehouseImprovement in Wrenchesnut wrenches
61,355Jan. 22, 1867J.L. PeakePipe Wrenchpipe wrenches
61,575Jan. 29, 1867P. SomerImprovement in Wrenchesself-adjust wrenches
65,465Jun. 04, 1867J.B. BarnesImprovement in Pipe and Stud-Wrenchesself-adjust wrenches
65,588Jun. 11, 1867A.M. OldsImproved Self-Adjusting Wrenchpipe wrenches
GB-186,800,333Jan. 30, 1868A.M. Clark, P.A. SamuelWrenches: Stocks and Diesself-adjust wrenches
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