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    • 1. 发明专利
    • Improvements in or relating to Electric Switches.
    • GB191109686A
    • 1912-10-21
    • GB191109686D
    • 1911-10-21
    • WHITE GEORGE HENDRY
    • WHITE GEORGE HENDRY
    • H01H23/04
    • 9686. White, G. H. Oct. 21. Switches, quick-action; bases; contacts.-The insulating base A of a switch is recessed to receive the rectilinearly-sliding contact-member C and the fixed contacts B, and the cover AA is also recessed to guide the sliding contactmember and accommodate the fixed contacts so that the component parts of the switch are retained between the base and the cover without the formation of screw-threads in the insulating- material. The fixed contacts are primarily held in place by friction with the walls of the recesses in the base and cover and they are further secured by the expanding action of the binding- screws B co-operating with the screw-threaded plate B and engaging the conductor B . The walls of the recess in the base are inclined as shown and engaged by balls D situated at the ends of bent springs E, Figs. 3 and 5, upon the sliding contact-operating member C so that a quick make-and-break action of the contact shoe C, with which the member C engages, is obtained. The operating-lever F is seated within a cupped recess F' formed in or attached to the top plate G, which serves to secure the base and the cover together. The cupped recess may be screwed upon the cover, in which case the cover and base are held together by the screws which finally fix the switch in its box. The base and cover are square, and fixing holes are provided at each corner so that the switch may be secured any way up in a wall box or the like which is provided with screw-threaded holes at two opposite corners.
    • 2. 发明专利
    • Improvements in or relating to the Manufacture of Acetylene.
    • GB189706658A
    • 1898-02-19
    • GB189706658D
    • 1897-03-13
    • STRODE WILLIAM WINSTANLEYWHITE GEORGE HENDRY
    • STRODE WILLIAM WINSTANLEYWHITE GEORGE HENDRY
    • 6658. Strode, W. W., and White, G. H. March 13. Acetylene.-The gas holder J is mounted in an annular tank H', the water in which is maintained at a constant minimum level by a feed-tank E. This tank is connected by a non-return ball valve F and a pipe D with a reservoir A, which is fitted with a ball cock B and an overflow pipe C for maintaining a constant level. A pipe K, above the normal water level in the tanks H , E, and A, communicates by a siphon K , Fig. 3, with the generator L, and the supply of water thereto is effected by displacement due to the descent of the holder J when gas is drawn off from it by the pipe J'. The ratio of the displacement to the descent is increased by the gradual thickening of the walls of the holder, and the supply of sufficient water to meet the demand for gas is thereby secured. The generators, of which there may be two for alternate connection with the holder, are constructed as shown in Fig. 3. They contain a cylinder M in which are piled circular trays M', for supporting the carbide. The trays are formed with gaps which are alternately disposed for the overflow of the water from tray to tray. The pipe N conducts the gas to a purifier 0, Fig. 4, in which water is maintained at a certain level by a supply pipe O and a siphon O , whilst above the water are supported perforated trays O , O , O , containing sawdust, oxide of iron, and powdered charcoal. From the purifier the gas passes by the pipe J to the holder.