. The Street railway journal . Pa. App. filed Jan. 15, 1907. Provides means forpreventing the conductor from ringing the signal bell wheneveranyone is standing on the car step in the act of boarding thecar or alighting therefrom. 875,120. Automatic Electric Block-Signal; William A. , Lexington, Ky. App. filed Nov. 25, 1905. Adapted forsystems of that type known as a spindle-operated electric motorsignal in which the controlling mechanism is located directly inline with the spindle on top of the signal post. 875,198. Electric Bond for Rails; Frank M. Marcy, Wor-cester, Mass. App. filed M
. The Street railway journal . Pa. App. filed Jan. 15, 1907. Provides means forpreventing the conductor from ringing the signal bell wheneveranyone is standing on the car step in the act of boarding thecar or alighting therefrom. 875,120. Automatic Electric Block-Signal; William A. , Lexington, Ky. App. filed Nov. 25, 1905. Adapted forsystems of that type known as a spindle-operated electric motorsignal in which the controlling mechanism is located directly inline with the spindle on top of the signal post. 875,198. Electric Bond for Rails; Frank M. Marcy, Wor-cester, Mass. App. filed March 3, 1906. The bond is com-pressed transversely into two conical blocks by the forcing ofthe blocks into the rails. 875,215. Trolley Pole; Frederick M. Ross, Newport, \pp. filed March 4, 1907. Details of a retrieving device havinglatches which are tripped by a sudden movement of the pole. 875,229. Rail-Joint; James O. Wrench, Beloit, Kan. March 23, 1907. Relates to the construction of the base-plate or PATENT NO. 875,373 875,249. Brake-Shoe; Charles J. Egler, New York, N. filed May 13, 1907. The brake-shoe is provided at its topwith a hook adapted to engage a socket in the brake block, anda reception socket formed in the brake-shoe adapted to receivea diagonally mounted bolt carried by the brake block. 875,313. Block Signal Apparatus; Alexander Bevan, Provi-dence, R. I. App. filed April 8, 1907. The signals are auto-matically operated by a passing car to indicate the presence orabsence of a car in the block, as well as the direction in whichit may be moving. 875,373. Car Fender; George A. Parmenter, Cambridge,Mass. App. filed July 20, 1907. Details of construction. Air Brake: Edmund B. Powers, New York, N. filed Feb. 26, 1907. Provides means whereby the engineer January i8, lyoS.] STREET RAILWAY JOURNAL. lOI may test the entire length of train pipe for obstructions, andresult being indicated by a signal in the cab. 875)536. Electr
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
