. Bulletin de chemin de fer électrique . eau et entrée et sortie mentionnés, et une plaque de bailie interposée entre l'entrée et la sortie ihe. 512.807. Chauffage et récepteur d'eau d'alimentation combinés. Edward G. T. Colics, Chicago, III FLL.-d Fév-ruaire 15, 1893. La présente invention concerne la combinaison, avec indeCirdentchumbcrH pour la vapeur et l'eau.d'un tuyau d'alimentation en eau.ou d'un tuyau de chaudière, et le retour iiijje pour l'eau du raccordement cond-nsa-tlin avec ladite chambre d'eau, et une tige sjousde tuyaux de dérivation protégés par valve entre la pompe et la chambre d'eau et le tuyau de collecteur an(pompe i). 512,820. Générateur de moteur. John C.

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. Electric railway gazette . water andthe Inlet and outlet mentioned, and a bailie plate inter-posed between the inlet and ihe outlet. 512.807. Combined Feed water Heater and Receiver. Edward G. T. Colics, Chicago, III. Fll.-d Feb-ruary 15, 1893. This invention covers the combination, with indeiCirdentchumbcrH for steam and water.of a water supply pipe.or boiler pipe, and the return iiijje for water of cond-nsa-tlon connection with said water chamber, and a sjstem ofvalve-guarded by-pasH pipes between the .pump and waterchamber and the lioller pipe an(i pump. 512, 820. Motor Generator. John C. Henry, West-field, N. J. Original application filed April 29, 1892. This is the combination of suitable field magnets, twoarmatures carried by a single shaft, and a single supportfor said shaft between the armatures. 512.826. Means for Setting up Journal Boxes. CharlesW. Hunt, West New Brighton, N. Y. FiledMay 29, 1893. In combination with a journal there is. at its back, acavity containing balls of different sizes. Suitable. 512, 797. ELECTRIC HEATER. mechanism is provided for acting against the balls to pressupon the journal and transmit motion to the device to beadjusted. 512, 836. Life Saving Device for Tramways. LouisMartineau, La Roche, France. Filed February28, 1893. In this device clasping arms are arranged so that theyare normally held in an extended position. A releasingdevice is provided so that the arms may be brought to-gether when desired. 512, 843. Dynamo Electric Machine or Motor. How-ard S. Rodgers, Hartford, Conn. Filed January31, 1893. The field magnet guards are provided with pole tops andhorns lying within planes bounding the external surfaceof the guards whereby the field magnet may be put in po-sition, or removed without removal of the guards. 512.850. Belt Tightener and Shifter. Theodore F.Van Degrift, ShelbyvIUe, Ind. Filed July 22, 1893. This is a combination of pivoted hangers upon which thecounter-shaft is mounted, arms upon said hangers, a rockshaft hav

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