Compressed air . pany. Portland, -Me.,a Corporation of Maine. Filed Sept. 4, Nov. 11, 1905. Serial No. APPARATUS FOR TREATING .\ White, South Boston, .Mass., .is-signor to Regenerated Cold Air Company,Kittery, Me., a Corporation of Maine. FiledAug. 8, 1904. Renewed Nov. 11, 19ti5. SerialNo. 286,791. 3973 COMPRESSED AIR. 810,514. FLUID-PRESSURE BRAKE. WalterV. Turner, Wilkinsburg. and John S. Custer,Pittsburg, Pa., assignors to The WestinghouseAir Brake Company, Pittsburg, Pa., a Corpo-ration of Pennsylvania. Filed Apr. 27, No. 205,116. 810
Compressed air . pany. Portland, -Me.,a Corporation of Maine. Filed Sept. 4, Nov. 11, 1905. Serial No. APPARATUS FOR TREATING .\ White, South Boston, .Mass., .is-signor to Regenerated Cold Air Company,Kittery, Me., a Corporation of Maine. FiledAug. 8, 1904. Renewed Nov. 11, 19ti5. SerialNo. 286,791. 3973 COMPRESSED AIR. 810,514. FLUID-PRESSURE BRAKE. WalterV. Turner, Wilkinsburg. and John S. Custer,Pittsburg, Pa., assignors to The WestinghouseAir Brake Company, Pittsburg, Pa., a Corpo-ration of Pennsylvania. Filed Apr. 27, No. 205,116. 810,603. PNEUMATIC TOOL. William , Quincy, Mass. Filed July 20, No. 217,364. passage in the head, and means to rotate saidcylinder with relation to said handle and sourceof fluid-pressure supply. 810,609. ELECTROFLUID PRESSURE ME-CHANISM FOR OPERATING RAILROADAPPLIANCES. Walter J. Bell, Los Angeles,Cal., assignor of one-half to Leon F. Moss,Los Angeles, Cal. Filed Dec. 1, 1903. SerialNo. 183, A pneumatic impact-tool, including a cylinderand piston, a valve-casing having a valve thereinfor controlling the moveinents of the piston, ahead secured to said cylinder and held in fixedrelation thereto and to said valve-casing, ahandle or support upon which said head is ro-talably mounted, said head having a passage formotive fluid which is alternately placed in com-munication with opposite ends of the cylinder, apassage in said handle which may be connectedwith a source of fluid-pressure supply and isaaapted to be placed in communication with said 810,624. PRESSURE-CONTROLLrNG DEVICEFOR THE AIR SPRINGS OF PRINTING-PRESSES. Charles P. Cottrell, Westerly,R. I., assignor to C. B. Cottrell & Sons Com-pany, New York, N. Y., a Corporation ofNew Jersey. Filed Apr. 4, 1905. Serial 810,639. ROCK-DRILL. Arthur H. Gibson,Easton, Pa., assignor to The Ingersoll-Ser-geant Drill Company, New York, N. aCorporation of West V^irginia. Filed Tune 9,1905. Serial No. 2
Size: 1025px × 2438px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectcompres, bookyear1896
