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All Patents of Type: making wrenches
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
GB-188,707,648May 26, 1887J.K. StarleySpanners and Wrencheswrenches
393,618Nov. 27, 1888L. CoesMachine For Forming Screw Blanks For Wrenchesmaking wrenches
464,352Dec. 01, 1891H.F. Smith, S. FawcettDie For Making Pipe Wrencheschain and strap wrenches
489,523Jan. 10, 1893V.F. CarpenterWrench Milling Machinemaking wrenches
498,204May 23, 1893W.S. BemisDie For the Manufacture of Wrenchespipe and nut combination wrenches
504,518Sep. 05, 1893W.E. BrookeMethod Of Making Wrench Handlesmaking wrenches
560,038May 12, 1896J.P. LavigneApparatus For Forming Sliding Jaws For Wrenchesmaking wrenches
685,256Oct. 29, 1901T.F. CarnsProcess of Producing Wrought-Metal Wrench-Jawswrench jaw components
1,000,050Aug. 08, 1911W.S. ThomsonDie For Forgingmaking wrenches
1,313,345Aug. 19, 1919E.C. SmithMachine For Forming Wrench-Headswrench jaw components
1,430,004Sep. 26, 1922H.G. CarlsonMethod of Making Socket Wrench Headsmaking wrenches
1,567,877Dec. 29, 1925W.L. TuttleTool Constructionmaking wrenches
1,595,588Aug. 10, 1926W.L. TuttleMethod and Apparatus for Making Wrench Socketsmaking wrenches
1,639,269Aug. 16, 1927K. PotschnerMethod Of Making Toolsmaking wrenches
2,182,922Dec. 12, 1939E.A. HeschelMethod of Producing a Socket Wrench Headwrench sockets
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