. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . with thegauge limitations. The trestles shown on the car canbe readily shifted from one side to theother to suit loading requirements, andmay be removed when necessary. August, 1908. RAILWAY AND LOCOMOTIVE ENGINEERING 353 Patent Office Department Ml IV VALVE. J. C. Blanchard and P. G. Darling, Bridgeport, Conn., have patented asafety valve, No. 889,895. It consistsof a casing provided with a valve seat,a valve co-operating with the valve seat,a spring casing mounted on the valvecasing and hav
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . with thegauge limitations. The trestles shown on the car canbe readily shifted from one side to theother to suit loading requirements, andmay be removed when necessary. August, 1908. RAILWAY AND LOCOMOTIVE ENGINEERING 353 Patent Office Department Ml IV VALVE. J. C. Blanchard and P. G. Darling, Bridgeport, Conn., have patented asafety valve, No. 889,895. It consistsof a casing provided with a valve seat,a valve co-operating with the valve seat,a spring casing mounted on the valvecasing and having an annular skirt pro-jecting toward the valve, a mufflermounted on the spring casing withsteam passages between the outer walland the annular skirt of the spring cas-ing. There are, also, passages from thesteam passage to the muffler. Thevalve has a flange projecting into thesteam passage and in sliding engage-ment with the annular skirt. An ad- Mass., No. The device em-braces in addition to the usual form ofcylinder and piston and valve control-ling tin- admission ami exhaust of the. NEW SAFETY VALVE. justing ring is attached to the outerlip of the valve, and being providedwith a rim, constitutes, together witha flange of the valve, a flaring nozzlethat facilitates the free flow of thesteam after it leaves the valve seat. BRAKE SHOE. S. A. Crone. New York, N. Y., haspatented a railway car brake shoe, ,510. The device comprises a brakeshoe having a cast-metal body and plateback, the back having between its cen-ter and ends inwardly depressed edgeportions over which the cast metal ex-tends and the outer edges of which por-tions are integral with the plate. Theplate being less in width than the body,the back is furnished with headseatsat each side of its center and at itsends, and are depressed to clear thebrake-shoe head. CUSHIONING VALVE. A cushioning device for pistons hasbeen patented by A. S. Pike, Maiden
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
