. The Street railway journal . k through which the trackruns in shallow water, the sides of the tank having water en-cased in glass. 867,434. Track Sander; Joseph M. Smith, Worcester, filed Jan. 30, 1907. The sand drops by gravity into acasing having a worm wdieel wherein which, when rotated, car-ries the sand to the discharge pipe. 867,448. Signalling System for Railways; Louis H. Thullen,Edgewood, Pa. App. filed June 23, 1906. Relates especially tosignal systems for railways the track rails of which are includedin and form part of the return path or conductor to the genera-tor for
. The Street railway journal . k through which the trackruns in shallow water, the sides of the tank having water en-cased in glass. 867,434. Track Sander; Joseph M. Smith, Worcester, filed Jan. 30, 1907. The sand drops by gravity into acasing having a worm wdieel wherein which, when rotated, car-ries the sand to the discharge pipe. 867,448. Signalling System for Railways; Louis H. Thullen,Edgewood, Pa. App. filed June 23, 1906. Relates especially tosignal systems for railways the track rails of which are includedin and form part of the return path or conductor to the genera-tor for the current employed for propelling motor cars alongthe railway. 867,482. Locking Mechanism for Controller Handles ; Archi-bald S. Cubitt, Schenectady, N. Y. App. filed Jan. 2, 1906. Re-lates to the mechanical construction of the handle of the con-troller, having a locking lever depressed by a button on thehandle. 867,486. Electric Locomotive; Samuel T. Dodd, Schenec-tady. N. Y. App. filed Feb. 18, 1907. Has driving-wheels and. PATENT NO. 867,486 idlers and means operative upon a predetermined variation ofload on the driving motors for varying the distribution ofweight on the wheels. 867,506. Amusement Apparatus; Otto Hermann, Philadel-phia. Pa. App. filed Nov. 19, 1906. Comprises an inclinedtrack having an outwardly and upwardly-inclined portion, anda landing so related as to cause the descending car to springoutwardly and upwardly, front end foremost, turn a completesomersault in space, and become reversed end for end. anddescend on the landing. 867,528. Point Shifter for Tramways and the Like; GeorgeD. A. Parr, Leeds, England. App. filed Aug. 18, 1905. A clock-work device released by an electromagnet so as to cause suc-cessive actuations of the switch point in alternate directions. 867,533. Air-Brake System; Henry N. Ransom, Cleveland,Ohio. App. filed July 10, 1905. Details of an improved air- brake system by which the brakes may be operated either bystraight air pressure co
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
