. Electrical world. ATENTS ISSUED JANUARY 26, 1904.[Conducted by Wm. A. Rosenbaum, Patent Attorney, 140 Nassau St., N. Y.]750,250. ELECTRIC BATTERY; Winfield S. Bryan, Cincinnati, Ohio. Sept. 28, 1903. An inverted cup connected by a tube with a sourceof air pressure, is located in the bottom of the cell and while the batteryis not in use, the liquid of the cell is allowed to flow under the edgesof the cup and fill it, thus covering the electrodes located above the cup;when the battery is to be put into use, air pressure drives the liquid outof the cup into the cell. ELECTRIC
. Electrical world. ATENTS ISSUED JANUARY 26, 1904.[Conducted by Wm. A. Rosenbaum, Patent Attorney, 140 Nassau St., N. Y.]750,250. ELECTRIC BATTERY; Winfield S. Bryan, Cincinnati, Ohio. Sept. 28, 1903. An inverted cup connected by a tube with a sourceof air pressure, is located in the bottom of the cell and while the batteryis not in use, the liquid of the cell is allowed to flow under the edgesof the cup and fill it, thus covering the electrodes located above the cup;when the battery is to be put into use, air pressure drives the liquid outof the cup into the cell. ELECTRIC SIGNALING APPARATUS; William E. Decrow, Bos-ton, Mass. App. filed April 29, 1901. (See page 272.) ELECTRIC SIGNALING APPARATUS; William E. Decrow, Bos-ton, Mass. App. filed June 17, 1901. (See page 272.) ELECTRIC SIGN.\LING APPARATUS; William E. Decrow, Bos-ton, Mass. App. filed Sept. 27, 1901. (See page 272.) 750,288. RINGER; Anton M. Knudson, Chicago, 111. App. filed June 6, 1902.(See page 272.).
Size: 1109px × 2253px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
