Compressed air . ers arranged on opposite sides of thecenter of the drill, said cutters being provided withperipheral cutting edges, and a central locking devicefor locking said cutters in their sockets, said lockingdevice being also provided with a cutting edge lo-cated between oppositely-disposed ,549. FOR COOLIXG EXGINE AND OTHER CYLINDERS. Edward P. Caldwell, Chicago, III., assignor to Charles \V. Caldwell, Waterloo, Iowa. Filed Dec. 22, 1904. Serial No. 238,,673. TIRE FOR VEHICLES. Thomas C. .Sax- DERSOx, West New Brighton, N. Y. Filed July 14, 1905. Serial No. 26
Compressed air . ers arranged on opposite sides of thecenter of the drill, said cutters being provided withperipheral cutting edges, and a central locking devicefor locking said cutters in their sockets, said lockingdevice being also provided with a cutting edge lo-cated between oppositely-disposed ,549. FOR COOLIXG EXGINE AND OTHER CYLINDERS. Edward P. Caldwell, Chicago, III., assignor to Charles \V. Caldwell, Waterloo, Iowa. Filed Dec. 22, 1904. Serial No. 238,,673. TIRE FOR VEHICLES. Thomas C. .Sax- DERSOx, West New Brighton, N. Y. Filed July 14, 1905. Serial No. ,695. SUPPORT FOR PISTONS. James Bram- MER, -St. Louis, Mo. Filed June 26, 1905. Serial No. 267,,740. VALVE FOR CONVEYER-TUBES. Adolph W. Schmidt. Lewiston, Idaho. Filed Feb. 8, 1906. Serial No. 300,,760. VALVE FOR AIR-BR.\KE SYSTEMS. John H. Bleoo. New York, N. Y., assignor to Abraham B. Levy, New York. N. Y. Filed Jan. 9, 1904. Renewed Ieb. 14, 1906. .Serial No. 301,044. ^^^e1£j^e:^.^ -r. Claim.— I. airbrake valve provided uilli portsand passages, one of which serves for supplying airfor the running piston, and a movable valve havingports for controlling the tirstnaniecl oorts and pas-sages, one of the ports of said movable valve beingarranged for supplying air there through to one of thefirst-named ports for the running piston and also ar-r-iiiged to supply air to the last-named port for rc-chnrging the system while all other ports and pas-sages are blanked, substantially as dcscril>cd. 4134 COMPRESSED AIR.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcompres, bookyear1896
