Compressed air . Claim.— I. In a sand-blasting machine, a mixing-chamber divided by a longitudinal partition into twocompartments, a projecting nozzle secured to the cham-ber and provided with a partition in alinement withthe partition of the chamber, and means for forcingair and sand into the compartments of said ,418. AUTOMATICALLV-REGlLATED LIOUIDRHEOSTAT OPERATED UY .MEANb OFCOMPRESSED AIR. Coloman de Kando, Buda-pest, .Austria-Hungary, assignor to Railway Elec-tric Power Company, a Corporation of Nov. 27, 1903. Serial No. 182, Claim.— I. -A liquid rheostat comb
Compressed air . Claim.— I. In a sand-blasting machine, a mixing-chamber divided by a longitudinal partition into twocompartments, a projecting nozzle secured to the cham-ber and provided with a partition in alinement withthe partition of the chamber, and means for forcingair and sand into the compartments of said ,418. AUTOMATICALLV-REGlLATED LIOUIDRHEOSTAT OPERATED UY .MEANb OFCOMPRESSED AIR. Coloman de Kando, Buda-pest, .Austria-Hungary, assignor to Railway Elec-tric Power Company, a Corporation of Nov. 27, 1903. Serial No. 182, Claim.— I. -A liquid rheostat combined with a sup-ply of compressed air, a throttle-valve between saidcompressed-air supply and said rheostat adapted tocontrol the supply of compressed air to the rheostat;said valve being controlled by the combined action ofthe electric current flowing through said rheostat andcompressed-air pressure. 821,524. PNEUMATIC CONCRETE STEEL CAR-BUMPER. Thomas McCormick, .Somerville,^iass. Filed Dec. 11, 1905. Serial No. 291,,563. GAS-PUMP. Richard Whitaker, New]5runswick, N. J., assignor, by direct and mesneassignments, to Brunswick Refrigerating Com-pany, a Corporation of New Jersey. Original ap-plication filed Jan. 11, 1904. Serial No. 188, and this application filed Jan. 5, No. 239,,568. ACTION FOR MUSICALINSTRUMENTS. Frederick W. Wood. , Mo. Filed June 13, 1905. Serial ,,574. FLUID-PRESSURE REGULATOR. Alex-ander .drews, Carbondalc, III. Filed Aug. 3,1905. .Serial No. 272,
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcompres, bookyear1896
