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Patents Granted on 1838-__-__
Patents 1 - 15 of 72
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RX-1Jan. 09, 1838J. HatchMachine for sowing plaster, ashes, seed, and other separable substances
555Jan. 09, 1838B. LangdonMachine for planing plank boards and clapboardswood planers
556Jan. 09, 1838B. LangdonMachine for planing shinglesshingle machines
557Jan. 09, 1838J. MacGregor, Jr.Planing-machinewood planers
570Jan. 09, 1838J. BrainerdMachine for mortising and dovetailingmortising machines
572Jan. 20, 1838J. BadgerMachine for Boring Framing-Timberportable timber mortisers
582Jan. 27, 1838L. WellsMachine for cutting headings for casks from saturated timberbarrel making machines
586Jan. 27, 1838B.B. SladeMachine for cutting laggingmolders
587Jan. 27, 1838J.G. ConserMachine for Cutting or Mincing Vegetables, Meat, and Other Substancesvegetable cutters and slicers
590Feb. 03, 1838J. BarkerSaw for Sawing Ice
594Feb. 06, 1838E.W. CarpenterMethod of Constructing the Screw-Arms for All Kinds of Planes Regulated with Screw-Armsplow planes
612Feb. 21, 1838S. Shepherd, D. BaldwinMatcherwood planers
617Feb. 22, 1838E. HortonMode of operating the treadles in power-loomslooms
627Mar. 10, 1838E. L'HommedieuWood augergimlets
635Mar. 17, 1838J. WingMachine for sawing eaves-troughs for conducting water from buildings, &c., applicable to other purposescircular saws
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