Compressed air . ingsaid membrane at one point permanently pressedagainst the bottom of the chamber, an inlet-pipeentering said chamber on one side of saidmeans, an outlet-pipe on the other side thereofand a roller of less thickness than the wheelengaging the membrane so as to force it againstthe bottom of the groove. 813,747. AUTOMATIC AIR-BRAKE COUP-LING. Arthur H. Skillings, Brooklyn, N. Dec. 15, 1904. Serial No. 236,924. COMPRESSED AIR. 4023 813,636. PXEUMATIC - DESPATCH - TUBEAPPARATUS. Edmona A. Fordyce, Bos-ton, Mass., assignor to Lamson ConsolidatedStore Service Company, Newark
Compressed air . ingsaid membrane at one point permanently pressedagainst the bottom of the chamber, an inlet-pipeentering said chamber on one side of saidmeans, an outlet-pipe on the other side thereofand a roller of less thickness than the wheelengaging the membrane so as to force it againstthe bottom of the groove. 813,747. AUTOMATIC AIR-BRAKE COUP-LING. Arthur H. Skillings, Brooklyn, N. Dec. 15, 1904. Serial No. 236,924. COMPRESSED AIR. 4023 813,636. PXEUMATIC - DESPATCH - TUBEAPPARATUS. Edmona A. Fordyce, Bos-ton, Mass., assignor to Lamson ConsolidatedStore Service Company, Newark, N. J., aCorporation of New Jersey. Filed Mar. 24,1903. Serial No. 251,770. 813,691. BRAKE AND TKACK-SANDINGMECHANISM. Murry A. De France, New-ark, Ohio, assignor of one-fourth to AlbertH. Sisson, one-fourth to Charles E. Krebs,and one-fourth to W. Bernard Wingerter,Newark, Ohio. Filed Sept. 7, 1905. SerialNo. 277,378. 813,828. ROCK-DRILL. Edward A. Rix, SanFrancisco, Cal. Filed Aug. 16, 1905. SerialNo. 274, The combination in a rock-drill, of a cylinder,having a slide fixed to and projecting from itsbottom, a shell within which said slide is movable,the bottom of said slide and the bottom of theguide being spaced from each other, and meansoperable in said space between said bottoms andadjustable in one direction to compensate forwear between the bottom and also the sidesof said guide. 813,900. PROTECTING DEVICE 1-OR PNEU-MATIC TIRES. Emile Lapisse, Elbeuf,France. Filed Sept. 2, 1905. Serial ,828. 813,934. PROTECTIVE COVER FOR PNEU-MATIC TIRT:S. Josef Albers, Aix-Ia-Cha-pelle, Germany. Filed Apr. 7, 1905. SerialNo. 254,415. 813,921. PNEUMATIC DOLLY. James , Montour Falls, N. Y., assignor toThe General Pneumatic Tool Company, Mon-tour Falls, N. Y. Filed May 6, 1903. SerialNo. 155,866.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcompres, bookyear1896
