Compressed air . In a pneumatic riveting machine, a support,a riveter movably mounted therein and providedwith valve mechanism, means for moving theriveter, and a connector from the valve mech-anism to said means so arranged as to be oper-able to control the valve at any position of theriveter. 813,041. ROCK-DRILL. David C. Demarest,Angels Camp, Cal. Filed May 4, 1905. SerialNo. 258, In a rock-drilling machine the combination ofa shell and a cylinder supported thereon, one of COMPRESSED AIR. 4021 said jiarts having lugs and the other part havingseats for said lugs, and means to clamp thec
Compressed air . In a pneumatic riveting machine, a support,a riveter movably mounted therein and providedwith valve mechanism, means for moving theriveter, and a connector from the valve mech-anism to said means so arranged as to be oper-able to control the valve at any position of theriveter. 813,041. ROCK-DRILL. David C. Demarest,Angels Camp, Cal. Filed May 4, 1905. SerialNo. 258, In a rock-drilling machine the combination ofa shell and a cylinder supported thereon, one of COMPRESSED AIR. 4021 said jiarts having lugs and the other part havingseats for said lugs, and means to clamp thecylinder to the shell, said means including boltspassing through the caps and shell, said shellhaving counterbores, and said caps havingbosses fitting said counterbores. 812,883. DOOR-OPER.\TED AIR-PUMP FORATOMIZERS. William H. Rose, Baltimore,Md. Filed Oct. 30, 1905. Serial No. 285,060. 812,989. POWER-BRAKE MECHANISM. Cur-tis B. Goode, Boston, Mass. Filed Jan. 4, Nov. 11, 1905. Serial No. 286,836. 813,064. CONTROLLING MECHANISM FORBLOWING-ENGINES. Johnson V. Symons,Johnstown, Pa. Filed May 18, 1905. SerialNo. 260,935.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcompres, bookyear1896
