. Electrical world. 762 762,.7«2, 76a, nd around the resistance. 715- ELECTRICAL BATTERY; Juliifiled Feb. 8, 1904. (See page 1:98.) vention consists in the shape of the pole hface for the adherence of magnetic particles is provided762,752. APPARATUS FOR MAGNETIC SEPARATION; ClarenctPayne, Stamford, Conn. App. filed Aug. 30, nany received no 190I actual notice whereby large cone, attached, I be cut amodificatlonot ^ulated the preceding invention. igainst 762,753. APPARATUS FOR MAGNETIC SEPARATION; Clarence Payne, Stamford, Conn. App. filed Oct. 3, 1903. A further modification. RAIL; Lo


. Electrical world. 762 762,.7«2, 76a, nd around the resistance. 715- ELECTRICAL BATTERY; Juliifiled Feb. 8, 1904. (See page 1:98.) vention consists in the shape of the pole hface for the adherence of magnetic particles is provided762,752. APPARATUS FOR MAGNETIC SEPARATION; ClarenctPayne, Stamford, Conn. App. filed Aug. 30, nany received no 190I actual notice whereby large cone, attached, I be cut amodificatlonot ^ulated the preceding invention. igainst 762,753. APPARATUS FOR MAGNETIC SEPARATION; Clarence Payne, Stamford, Conn. App. filed Oct. 3, 1903. A further modification. RAIL; Louis Steinberger, New York, N. Y. App. filed Dec. 16,1903. The third rail is L-shaped in cross section and saddled loosely uponthe supports which permit it to rock. SUPPORT FOR RAILS; Louis Steinberger, New York, N. Y. Feb. 11, 1904. Another construction permitting of freedom ofmovement of an ordinary T-third raiL. 762,752.—Apparatus for Magnetic Separation. tween cars and the male and female parts are so constructed that it isimpossible to connect together any except the terminals of the same CONNECTOR; Frank E. Case, Schenectady, N. Y. App. filed , 1902. Details. 586. ELECTRIC RAILROAD CROSSING SIGNAL; Thomas C. Clark,Cambridge, Ohio. App. filed Dec. 29, 1903. Details. 695- SIGNALING APPARATUS; Erjiest A. Faller. New York, N. filed Oct. 14, 1903. By this apparatus it is proposed to effect fromone operation such as the pushing of a button, all that is necessary to pro-vide the motive power for the sending of a signal as well as the lock-ing of the mechanism against duplicate use. ,697- REACTANCE COIL; John J. Frank, Schenectady, N. Y. App. filedOct. 16, 1902. A fluid-cooled reactance coil, having a laminated core withair gaps formed in the layers to increase the magnetic reluctance and pre-vent the formation of stray fields. York, N. Y. App. filed combination with a


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883