. Electrical world. relatedthat the magnetic return-piece or counter-torque element, in shifting froma position of flux to a position of minimum flux, will cover anangle greater than 90°, resulting in an effective scale angle exceeding 60°. ,021. SIGNALING SYSTETM FOR ELECTRIC RAIL-WAYS; Harry B. Snell, Cement City, Mich. App. filed .April 25, of a signal switch actuated by the trolley wheel. 025. ELECTRIC ARC LAMP; George E. Stevens and Walter C. Fish,Lynn. Mass. -App. filed June 14, 1902. For the purposes of low cost andsimplified construction the lamp is lar
. Electrical world. relatedthat the magnetic return-piece or counter-torque element, in shifting froma position of flux to a position of minimum flux, will cover anangle greater than 90°, resulting in an effective scale angle exceeding 60°. ,021. SIGNALING SYSTETM FOR ELECTRIC RAIL-WAYS; Harry B. Snell, Cement City, Mich. App. filed .April 25, of a signal switch actuated by the trolley wheel. 025. ELECTRIC ARC LAMP; George E. Stevens and Walter C. Fish,Lynn. Mass. -App. filed June 14, 1902. For the purposes of low cost andsimplified construction the lamp is largely constructed of porcelain andpunched metal fittings. 029. LAMP SOCKET; Julius C. Tournier, Schenectady, N. Y. App. filedApril 30, 1900. Details. 046. PLATE FOR STORAGE \TTERIESN. Y. App. filed March 31. 1902. (See Curre ,048. SIGNAL SYSTEM FOR ELECTRICBreese, Norfolk. and .Adoniram J. Wilson,May 5, 1902. Details. Joseph Bijur, New York,It News and Notes.) RAILWAYS! Charles N. T. App. filed. 750,939.—Process of Measuring Watts in Alternating-current Circuits. ,071. SIGNALING APPARATUS: Edwin L. Grauel, Rochester, N. filed March 19, 1903. Relates to the construction of make-and-breaksignaling apparatus for calling upon the relays of telegraph lines when itis desired to annunciate a rapid, steady and extended signal. ,084. ELECTRIC SWITCH; Ernest A. Lowe, Plainfield. N. J. App. filedJan. 17, 1902. A construction for obtaining strength in a switch bladewhich has mechanically attached to it and in the circuit an inclosed fuse. ,100. ELECTROMAGNETIC ORE SEPARATOR; Ellen M. Oviatt andAlexander Dean, Denver, Colo. App. filed May 3, 1901. Details. ,103. TELEPHONIC CALL INSTRUMENT; John D. Peachy, EastOrange, N. J. App. filed Jan. 6, 1903. (See page 325.) ,120. ELECTRICAL CONTROLLER AND BRAKE-OPERATING DE-VICE; Walter W. Tice, Rahway, N. J. App. filed April 7, 1903. Details. ,150. ELECTROMAGNETIC ORE SEPARATOR; Alexander Dean, Den-ver, Colo. App. filed
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
