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All Patents of Type: wrenches
Patents 1 - 15 of 5908
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NumberDatePatenteeTitleType
6,271XDec. 14, 1830D. Cushing, J. BlakeImproved Bed Keywrenches
6,338XJan. 12, 1831E.M. WaggenerBar-Share Plowauxiliary wrenches
7,254XOct. 25, 1832H. KingImprovement in the Rack Wrenchnut wrenches
8,153XApr. 18, 1834S. MerrickWrenchquick adjust wrenches
9,030XAug. 17, 1835S. MerrickImprovement in screw wrenchnut wrenches
9,474XMar. 04, 1836D. Prouty, J. MearsPloughauxiliary wrenches
9,749XJun. 20, 1836A.G. HullWrench makingwrenches
144Mar. 11, 1837D. PierceImprovement in Scythe-Snathsauxiliary wrenches
909Sep. 08, 1838J.M. JordenImprovement in Fire-Plugs and Hydrants to Prevent the Water From Freezing in Themauxiliary wrenches
1,301Aug. 24, 1839H.W. HewetImproved Screw-Wrenchnut wrenches
1,659Jun. 27, 1840H.W. HewetScrew Wrenchnut wrenches
1,720Aug. 12, 1840T. Keane, S. Kane, J. KeaneScrew-Wrenchscrew adjust wrenches
GB-184,008,764Dec. 31, 1840J. StubsImprovements in the construction of screw wrenches and spanners, for screwing and unscrewing nuts and boltsscrew adjust wrenches
2,054Apr. 16, 1841L. CoesLoring Coes Screw Wrenchnut wrenches
2,165Jul. 10, 1841J. BrettImprovement in Key-Wrencheswedge adjust wrenches
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