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All Patents in class 81
Patents 1 - 15 of 6548
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NumberDatePatenteeTitleType
6,271XDec. 14, 1830D. Cushing, J. BlakeImproved Bed Keywrenches
7,254XOct. 25, 1832H. KingImprovement in the Rack Wrenchnut wrenches
9,030XAug. 17, 1835S. MerrickImprovement in screw wrenchnut wrenches
730May 08, 1838G. PageHand drillbreast drills
1,301Aug. 24, 1839H.W. HewetImproved Screw-Wrenchnut wrenches
1,659Jun. 27, 1840H.W. HewetScrew Wrenchnut wrenches
1,720Aug. 12, 1840J. Keane, T. Keane, S. KaneScrew-Wrenchscrew adjust wrenches
2,054Apr. 16, 1841L. CoesLoring Coes Screw Wrenchnut wrenches
2,165Jul. 10, 1841J. BrettImprovement in Key-Wrencheswedge adjust wrenches
RX-38May 17, 1842S. MerrickImprovement in Screw Wrenchesnut wrenches
RE38May 17, 1842S. MerrickImprovement in the Screw Wrenchesnut wrenches
2,966Feb. 20, 1843J.C. TerryRack-Wrenchnut wrenches
2,991Mar. 04, 1843J. Williams, Jr.Screw-Wrenchscrew adjust wrenches
3,949Mar. 12, 1845D.C. StoneAuger-Handle, &c.auger handles
5,009Mar. 13, 1847Z.W. AveryRatchet-Wrenchratchet wrenches
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