Electromagnetic scorer for bowling
    1.
    发明授权
    Electromagnetic scorer for bowling 失效
    用于焊接的电磁秤

    公开(公告)号:US3573440A

    公开(公告)日:1971-04-06

    申请号:US3573440D

    申请日:1968-10-18

    申请人: HARRY A MCCLISTER

    发明人: MCCLISTER HARRY A

    IPC分类号: A63D5/04 G06M3/06

    CPC分类号: A63D5/04 A63D2005/048

    摘要: A scorer for bowling comprises scorekeeping wheels for units, tens, and hundreds, a frame-counting wheel, and a memory device. The player is informed of the infrequent situation in which he must score the first fall of a frame. The player actuates buttons corresponding to strikes, spares, or a knock down of less than 10 pins, and an electrical method utilizing the McClister instant scoring mathematics actuates the wheels to show the resulting score. The button-pushing accomplishes the same general sequences electromechanically as described in the mechanical type of scorer of the parent case.