Compressed air . Claim.—In a pneumatic-motor tool-stock, the com-bination of a casing having a motor secured to oneof its heads, admission and exhaust passages leading COMPRESSED AIR. 4169 from the motor through the head and down the shellof the casing to a chambered boss formed thereon, athrottle-valve in said chamber, a sleeve through whichair is admitted to the valve, said sleeve acting as oneof the handles of the tool-stock, and means on saidsleeve for shifting the valve to shut off or changethe direction of flow through the said passages. 822,021. TIRE FOR \EHICLES AND THE PRO-CESS OV MAK
Compressed air . Claim.—In a pneumatic-motor tool-stock, the com-bination of a casing having a motor secured to oneof its heads, admission and exhaust passages leading COMPRESSED AIR. 4169 from the motor through the head and down the shellof the casing to a chambered boss formed thereon, athrottle-valve in said chamber, a sleeve through whichair is admitted to the valve, said sleeve acting as oneof the handles of the tool-stock, and means on saidsleeve for shifting the valve to shut off or changethe direction of flow through the said passages. 822,021. TIRE FOR \EHICLES AND THE PRO-CESS OV MAKING THE SAME. Thomas ^XDERsox, West New Brighton, N, Y. EiledJuly 14, 1905. Serial Xo. 269,574. 822,073. AIR-BRAKE SYSTE^I. Arthur I. York, X. Y, Filed May 26, tgoj. SerialXo. 262, Claim.—In an air-brake system, the combinationwith a supply-pipe and a controlling-pipe, of a sourceof pressure connected with the supply-pipe, primaryand secondary controlling-valves connected with thesupply-nipe and controlling-pipe, said secondary con-trolling-valve comprising a piston-valve which may besimultaneously subjected to the influence of the pres-sure in the supply and controlling pipes and check-valves for closing the supply-pipe and controlling-pipe,and a brake-cylinder communicating with the second-ary controlling-valve. 822,146. PXEUMATIC HAMMER. , St. Louis, ilo., assignor, by mesne as-signments, to Chicago Pneumatic Tool Company,a Corporation of Xew Jersey. Filed Xov. 12,1900. Serial. Xo. 36,212. Claim.—In apparatus of the class described, a cas-ing, an arbor rotatably mounted in and extendedthrough one end thereof, a pair of oscillating cylinderseach having a piston, a combined trunnion and valvestructure suoported within the casing and on whi
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcompres, bookyear1896
