. The Street railway journal . n-Hellborn and , Munich, Germany. App. filed Oct. II, 1900. In aninduction system the core of the secondary carried on the car, andthat of the primary fixed in the roadbed, are laminated, and thelaminations of the one extend into the spaces between the lamina-tions of the other to afford intimate magnetic relation. UNITED STATES PATENTS ISSUED DEC. 11. 1900 663,499. Car Moving Mechanism; M. Johnson, Milwaukee,Wis. App. filed April 23, 1900. An internal gear is cut on one ofthe wheels and a crankshaft is mounted in suitable bearings, sup-ported from the
. The Street railway journal . n-Hellborn and , Munich, Germany. App. filed Oct. II, 1900. In aninduction system the core of the secondary carried on the car, andthat of the primary fixed in the roadbed, are laminated, and thelaminations of the one extend into the spaces between the lamina-tions of the other to afford intimate magnetic relation. UNITED STATES PATENTS ISSUED DEC. 11. 1900 663,499. Car Moving Mechanism; M. Johnson, Milwaukee,Wis. App. filed April 23, 1900. An internal gear is cut on one ofthe wheels and a crankshaft is mounted in suitable bearings, sup-ported from the axle, and carries a pinion engaging with the in-ternal gear, by which the car can be moved by manual effort. 663,519. Electric Rail Brake; R. W. M. Schiemann, Dresden,Germany. App. filed May 22, 1899. A multipolar electro-magnethaving a series of coils connected alternately to be positive andnegative is arranged just above the rail, but when energized willbe drawn downward against the rail surface, to afford the PATENT NO. 663,223 663,525. Elevated Single Rail Railway; A. A. Welsh, Allegany,Pa. App. filed Aug. 20, 1900. The invention consists in the ar-rangement of the guard wheels to afford equilibrium. 663,600. Electric Railway; T. P. Chandler, Philadelphia, filed Oct. 22, 1900. This is a temperage system, in which theinvention relates to the details for supporting the conducting wireand the cable. 663,605. Wire Coupling; W. Frankham, Canton, Ohio. May 24, 1900. The sleeve into the ends of which the wiresproject contains an enlarged central cavity wherein the ends ofthe wires are looped to form enlargement preventing their with-drawal. 663,625. System for Electric Traction; M. T. De Felice, Rome,Italy. App. filed June 9, 1900. The electro-magnetic switchwhich closes the circuit to the working sections is provided witha number of coils, one of which closes the circuit initially, anotherholds it closed, and another opens the switch.
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