. Electrical world. eorge I. Leonard. Pasadena. Cal. App. filedJan. 22, 1903. Various details concerning the mounting of resistance platesin vertical positions above a base. 760,077. ELECTRICAL SWITCHBOARD; Ernest W. Muller, Brooklyn, App. filed Nov. 20. 1902. The board has a rearward horizontal ex-tension at the bottom, upon which the fuses are mounted to make it lessdangerous to attendants who may be working upon the other devicesmounted at the back of the board. 760,079. TROLLEY; Frank A. Overdier, Columbus, Ohio. App. filed June30, 1903. Two wheels arranged in tandem in a harp mounted
. Electrical world. eorge I. Leonard. Pasadena. Cal. App. filedJan. 22, 1903. Various details concerning the mounting of resistance platesin vertical positions above a base. 760,077. ELECTRICAL SWITCHBOARD; Ernest W. Muller, Brooklyn, App. filed Nov. 20. 1902. The board has a rearward horizontal ex-tension at the bottom, upon which the fuses are mounted to make it lessdangerous to attendants who may be working upon the other devicesmounted at the back of the board. 760,079. TROLLEY; Frank A. Overdier, Columbus, Ohio. App. filed June30, 1903. Two wheels arranged in tandem in a harp mounted upon avertical axis at the end of the pole. 760,081. AUTOMATIC SWITCH INDICATOR; Dewey S. Rice, Weatherly,Pa. App. filed Dec. 24, 1903. Details. -60,086. DYNAMO ELECTRIC MACHINE OR MOTOR; ImIe E. Storey, ? Amsterdam. N. Y. App. filed Sept. 15, 1903. The field magnet core andpole has a chamber whose opposite walls converge to a point near the pole face, forming a strictu the nagn path at that point, to prevent the. 760,057.—Process of Electrically Smelting Materials. of force from serging from one-half of the pole into the other byof the rotary motion of the armature. ,091. AUTOMATIC REGULATOR FOR ELECTRIC CIRCUITS; Mont-gomery Waddell, New York, N. Y. App. filed June 18, 1903. A shuntwound generator, a variable resistance in series with its field magnet wind-ing, electro-magnetic means for controlling the resistance, said meansbeing in series with the working circuit of the generator and also havinga coil connected on one side to the working circuit and on the other sideto the field magnet winding between the same and the resistance. ,096. PROTECTING DEVICE FOR VAPOR ELECTRIC .APPARATUS;James R. Baker, Arlington, N. J. App. filed Nov. 6, 1903. The pocketsfor the mercury electrodes contain a cushioning material, preventing theshock which occurs when the mercury forcibly flows into the pocket, fromrupturing the lamp. ,119- MEANS FOR PROTECTING VAPOR ELECTRIC APPARATUS:Peter Co
Size: 1398px × 1788px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
