. Electric railway gazette . earand attached to a vertically arranged shaft fitted withan operating wheel, all arranged and combined for ser-vice. (See illustration.) Armature for l>ynaino-EI«ctric iYlaclilne»<; Horace F. Parshall. Lynn, Assignor to theThomson Houston Electric Company, Boston, Jan. 31, 1894. The armature core comprises twoor more sections separated from one another so as toafford ventilating spaces there-befween, and channelsin said sections leading through said ventilating spacesto the outer surface of the core. (See illustration.) 523,779. Alfernali
. Electric railway gazette . earand attached to a vertically arranged shaft fitted withan operating wheel, all arranged and combined for ser-vice. (See illustration.) Armature for l>ynaino-EI«ctric iYlaclilne»<; Horace F. Parshall. Lynn, Assignor to theThomson Houston Electric Company, Boston, Jan. 31, 1894. The armature core comprises twoor more sections separated from one another so as toafford ventilating spaces there-befween, and channelsin said sections leading through said ventilating spacesto the outer surface of the core. (See illustration.) 523,779. AlfernalinK-Ciirrent ^enrrato; Ed-win W. Rice, Jr., Swampscott, assignor to ihe GeneralElecrric Company. Boston, Mass. Filed July 25, a generator for two-phase electric currents, the com-bination wii h a separately excited field coil, of an aux-iliary field coil connected to the brushes of a currentrectifier in circuit wjtb both ph ses or impulses of cur-rent, whereby the field is variably excited in accordancewith the No. 523,8fl5. 523,805. Electric Converter ; John A, Cabot, Cin-cinnati, O., Assignor of two-thirds to Frank H. Kirch-ner and Henry iVl. Ziegler, same place. Filed Sepr. 22,1893. The converter shell consists of a series of softmetal plates, placed one upon another and pierced withcruciform slots, in ccnbination with a number ofreadily detachable H shaped cces, wrapped with in-sulated, primary and secondary wires, and insertedwithin said slots, heads applied to the ends of said shell,and fasteners that retain said heads in place. 523*822. JElectro magnetic Rtciprocatins; Pump; Charles J. VanDepoele, Lynn, Mass.; C and Albert \\ abl, administrators of said VanDepoele, deceased, Assignors to the Thomson-HoustonElectric Company, Hoston, Mass. Filed Dec. 12, third claim reads : The combination with a con-tinuous current generator having a stationary mainpositive and negaiive commutator brushes of a pair ofauxiliary brushes adapted to be moved u
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1895
