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All Patents in class 81/186
Patents 1 - 15 of 201
First set of recordsNext set of recordsLast set of records
6,077Jan. 30, 1849A. HayImproved Hinged Claw-Wrenchself-adjust wrenches
34,498Feb. 25, 1862A.H. Pierce, F. HollenNut Wrenchnut wrenches
52,155Jan. 23, 1866E.P. FurlongImprovement in Wrencheswrench jaw components
54,040Apr. 17, 1866T. SymondsDouble-Jawed Wrenchwrench jaw components
56,628Jul. 24, 1866R.S. StentonImprovement in Wrenchesnut wrenches
56,731Jul. 31, 1866J.F. DodgeImprovement in Wrencheswrench jaw components
65,588Jun. 11, 1867A.M. OldsImproved Self-Adjusting Wrenchpipe wrenches
68,128Aug. 27, 1867J.A. TalpeyImprovement in Wrenchwrenches
78,047May 19, 1868J.L. BrierlyImprovement in Pipe-Wrench and Cutterpipe wrenches
79,027Jun. 16, 1868A. ThayerClincherscombination tools
79,306Jun. 30, 1868C. Lyon, W. BradshawWrenchwrenches
84,142Nov. 17, 1868W.S. SmootImproved Form of Combined Claw-Hammer, Wrench and Screw-Drivercombination tools
115,678Jun. 06, 1871W.H. BarwickImprovement in Pipe-Wrenchespipe tongs
120,475Oct. 31, 1871A.H. WoodruffImprovement in Pipe Wrench Attachment for Monkey Wrenchespipe jaw attachments for wrenches
120,641Nov. 07, 1871I.S. HamiltonImprovement in Pipe Wrenchespipe wrenches
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