. The Street railway journal . tive to prevent actuation of the signals vmder wild cur-rents. Railway Signaling; Jacob B. Struble, Wilkinsburg,Pa. App. filed March 12, 1902. Relates to an alternative con-struction for accomplishing the same results as in the precedingpatent. The transformers in this case are effected by alternatingand not direct currents. Control to Apparatus Governing the Passage of Carsor Vehicles Along a Railway; Matthias Van Asch Van Wyck,New York, N. Y. App. filed Oct. 26, 1905. Relates to means formaintaining a train-stop in operative position. The trai
. The Street railway journal . tive to prevent actuation of the signals vmder wild cur-rents. Railway Signaling; Jacob B. Struble, Wilkinsburg,Pa. App. filed March 12, 1902. Relates to an alternative con-struction for accomplishing the same results as in the precedingpatent. The transformers in this case are effected by alternatingand not direct currents. Control to Apparatus Governing the Passage of Carsor Vehicles Along a Railway; Matthias Van Asch Van Wyck,New York, N. Y. App. filed Oct. 26, 1905. Relates to means formaintaining a train-stop in operative position. The train stopsare first depressed by the approach of a train and then againmade operative after the train has passed. Control of Apparatus Governing the Passage of Carsor Vehicles Along a Railway; Matthias Van Asch Van Wyck,New York, N. Y. App. filed Nov. 10, 1905. Relates to modifica-tions of the above. 819,397. Railway Signal; Rollin A. Baldwin, South Norwalk,Conn. App. filed Feb. 6, 1904. A block signal system for single-. PATENT NO. 819,081 track trolley roads, comprising a special circuit wire fed fromthe trolley by the passage of a car and magnets which alternatelylight or extinguish the signal lamps as required. 819,402. Self-Releasing Brake Handle for Tram Cars, Belmondo, Marseulle, France. App. filed Aug. 8, brake ratchet is released by depressing a spring-controlledlever in the brake handle. 819,647. Switch-Operating Device; Alfred H. Gore, Shelby-ville, Ind. App. filed Jan. 23, 1906. Details of construction of alever on the car adapted to engage a lever in the roadbed whichis suitably connected to the switch point. 819,677. Electric Block Signal System; Paul J. Simmen, Chico,Cal. App. filed July 31, 1905. A plurality of conductors disposedin overlapped relation along the length of the roadway, and a shoeon the train makes connection with one or two sections ahead,,so as to determine the position of trains on the blocks ahead. 778 STREET RAILWAY
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
