. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . ple pneu-matic rock drill, and this motor be-cause of its peculiar adaptation to thespecial service was awarded a bronzemedal. The company was also award-ed a silver medal for installation of ex-hibit. Lever Type Pipe Threading Machine. This machine, which is maik by theStover Foundry & Manufacturing Com-pany, of Myerstown, Pa., is designedto cut off and thread pipe from % to2 ins. inclusive. The bed and head-stock are cast together in one piece,insuring rigidity and stiffness for thebearings
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . ple pneu-matic rock drill, and this motor be-cause of its peculiar adaptation to thespecial service was awarded a bronzemedal. The company was also award-ed a silver medal for installation of ex-hibit. Lever Type Pipe Threading Machine. This machine, which is maik by theStover Foundry & Manufacturing Com-pany, of Myerstown, Pa., is designedto cut off and thread pipe from % to2 ins. inclusive. The bed and head-stock are cast together in one piece,insuring rigidity and stiffness for thebearings. This is very necessary inthis type of machine, as the operationof the chuck causes a constant strainon the front bearing of the main spin-dle. The machine is equipped with animproved type of lever chuck, thegripping and releasing movement ofthe chuck being accomplished whilethe spindle is in rotation. The openingpnd closing mechanism is powerful,and the pipe can. therefore, be grippedwith but little pressure applied to thehand lever, shown at the side of themachine. The chuck holding the ac-. Pum BY Joseph Dixon Crucible Company. Jtrwy , N J . USA An InterestingBook on aVital Subject This is a brand new edition,just off the press; a little six-teen-page affair, illustrated,printed in two colors, with anattractive cover design, and,best of all, chuck full of valu-able information. In the first place it tells howProf. Goss tested DixonsGraphite on a standard airl)rake equipment. It tells how to use DixonsGraphite Air Brake and TripleValve Grease and how it hasbeen used by successful engi-neers. Winter is apt to in-crease troubles with the airsystem. Write for Air Copy 09-I Free JOSEPH DIXONCRUCIBLE CO. Jersey City, N. J. Dccciiihcr, 1907. RAILWAY AND LOCOMOTIVE ENGINEERING S6i GOLD CarHeating and Lighting Co, Maaufacturers of ELECTRIC,STEAM ANDHOT WATERAPPARATUS FOR RAILWAY CARS EDISONSTORAGEBATTERY FOR RAILWAY CARLIGHTING Largest Manufacturer* in
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
