. The Street railway journal . and protected by the flanges of an I-beam arrangedbetween the rails. 707,929. Switch Operating Device; F. S. Jones, Export, filed Dec. 14, 1901. The switch points are operated byprojecting a shoe from the platform of the car to engage withlevers in the roadbed. September 13, 1902.] STREET RAILWAY JOURNAL. 375 UNITED STATES TATENTS ISSUED SEPT. 2, 1902708,024. Coupling for Electric Motors; F. E. Case, Schenec-tady, N. Y. App. filed Feb. 15, 1901. A coupling for conductorsbetween cars, one member having a pair of brushes which bearsagainst a head carried by
. The Street railway journal . and protected by the flanges of an I-beam arrangedbetween the rails. 707,929. Switch Operating Device; F. S. Jones, Export, filed Dec. 14, 1901. The switch points are operated byprojecting a shoe from the platform of the car to engage withlevers in the roadbed. September 13, 1902.] STREET RAILWAY JOURNAL. 375 UNITED STATES TATENTS ISSUED SEPT. 2, 1902708,024. Coupling for Electric Motors; F. E. Case, Schenec-tady, N. Y. App. filed Feb. 15, 1901. A coupling for conductorsbetween cars, one member having a pair of brushes which bearsagainst a head carried by the other member. 708,036. Mounting for Electric Heaters; E. E. Gold, NewYork, N. Y. App. filed Oct. 16, 1901. A heater adapted for twinmovable car seats, it being placed in the frame beneath the scatsand adapted to move with the latter. 708,048. Trolley Harp or Fork; O. P. Johnson and F. , Kalamazoo, Mich. App. filed April 28, 1900. An im-provement in the shape of the spring contact between the rollerand the PATENT NO. 707,692 708,151. Step for Street Cars or Other Vehicles; C. W. Keylerand A. Matz, Cincinnati, Ohio. App. filed April 1, 1901. Details. 708,131. Attachment for Car Steps; J. H. Fassell, Nashua, andJ. E. Warren, Greenfield, N. H. App. filed Jan. 25, 1902. Thebottom step is carried on the end of a rod adapted to be movedin a diagonal direction to open and fold the step by gearing. Controller for Electric Motors; F. A. Merrick andE. W. Stull, Johnstown, Pa. App. filed Jan. 2, 1902. A lockingdevice whereby the series-parallel switch, normally held at itsseries position, can not be operated to connect the motors in mul-tiple until the latter have been brought to a sufficient degree ofspeed by the operation of the rheostat switch. Controller for Electric Motors; F. A. Merrick andE. W. Stull, Johnstown, Pa. App. filed Jan. 2, 1902. Electro-magnetic devices of improved character for blowing out arcsat the controller contacts.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
