. The Street railway journal . tomatically Closing Electric Circuits;Fayette W. Keeler, Temple, Tex. App. filed Aug. 8, 1906. Thissystem enables the train dispatcher to communicate with all theoperators at once, as well as selectively ring alarm bells at par-ticular stations. 879,658. Sanding Device; Benjainin C. Loring, Edgewood,R. I. App. filed May 6, 1907. A device for agitating the sandso that it will not become too closely packed. 879,683. Protector for Third Rails: Frank D. Sharp, Al-toona, Pa. App. filed Jan. 19, 1907. The third rail is held ininverted relation between insulating blocks
. The Street railway journal . tomatically Closing Electric Circuits;Fayette W. Keeler, Temple, Tex. App. filed Aug. 8, 1906. Thissystem enables the train dispatcher to communicate with all theoperators at once, as well as selectively ring alarm bells at par-ticular stations. 879,658. Sanding Device; Benjainin C. Loring, Edgewood,R. I. App. filed May 6, 1907. A device for agitating the sandso that it will not become too closely packed. 879,683. Protector for Third Rails: Frank D. Sharp, Al-toona, Pa. App. filed Jan. 19, 1907. The third rail is held ininverted relation between insulating blocks inserted in spacedcast iron supports on the exterior of which are bolted a pro-tecting cover of wooden boards. 879,700. Graduated Release Valve; Walter V. Turner, Edge-wood, Pa. App. filed June 27, 1906. Means for effecting a par-tial or graduated release of the brakes, comprising a reservoircharging valve device and a valve device operative by move-ment of the triple valve piston for controlling the reservoircharging PATENTS NOS. 879,658 AND 879, 730 879,709. Pressure Governor for Pumps; Henry H. Westing-house, New York, N. Y. App. filed Dec. 13, 1902. Relates topressure governors for motor driven air compressors such asare employed on cars for supplying coiftpressed air to the mainreservoir of the air brake system. Trolley Pole Head; George C. Buchanan, Dubois,Pa. App. filed Apr. 21, 1906. The trolley harp is pivoted on avertical axis so as to swing laterally, the lateral movement be-ing limited by spring abutments. Car Seat; Edward G. Budd, Philadelphia, Pa. Aug. 9, 1906. Details of construction of a walkover carseat. 879,742. Car Fender; Albert L. Cole, Newton, Mass. June 17, 1908. Details of construction. 879,750. Railway; George Dippel & Christian Koenig, Pitts-burg, Pa. App. filed Aug. 22, 1907. A double-deck elevatedrailway structure on the two tracks of which trains can be runin the usual manner, and means whereby suspend
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
