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Patents for C. Warren Brown
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
79,131Jun. 23, 1868A. Hathaway, J. KendallGrinding Plate Glassglassmaker
79,132Jun. 23, 1868A. Hathaway, J. KendallPolishing Glasspolishing and buffing machinery
79,721Jul. 07, 1868T.D. BassettThreading Screwsscrewcutting lathes
89,724May 04, 1869W.P. Welch, J.H. Harrison, E.L. AbbottImprovement in machine for grinding sawssaw sharpening machines
92,490Jul. 13, 1869B.F. SturtevantBlast Apparatus
93,125Jul. 27, 1869C.E. RymesValve gear for rotary valvessteam engine valve gear
100,066Feb. 22, 1870W.B. PrestonImprovement in steelyardsscales and balances
100,211Feb. 22, 1870B.F. SturtevantHeating and Ventilating Apparatusfurnaces
100,238Feb. 22, 1870B.F. SturtevantHot Air Blowerblowers
103,033May 17, 1870L.H. DwelleyImprovement in wood-latheswood lathes
110,703Jan. 03, 1871C. WatersGovernorsteam engine governors
111,834Feb. 14, 1871J.W. FowleImprovement in mortising-machinesportable timber mortisers
125,949Apr. 23, 1872A.S. GearImprovement in machines for working stone
151,675Jun. 02, 1874W.H. Gray, S.A. WoodsImprovement in planing-machineswood planers
155,222Sep. 22, 1874G.H. CavanaghImprovement in pile-cutterscircular saws
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