Pick-proof lock
    1.
    发明授权
    Pick-proof lock 失效
    防撬锁

    公开(公告)号:US3938358A

    公开(公告)日:1976-02-17

    申请号:US395821

    申请日:1973-09-10

    摘要: A highly safe, relatively pick-proof lock to be used as a replacement for standard lock cylinders in conventional doors. A plurality of independently operating locking means serving to enhance the difficulty of picking a lock including split keyways, locking cams, shear line blocking means and a hardened steel face plate.

    摘要翻译: 一种高度安全,相对可靠的锁,可用于替代常规门中的标准锁芯。 多个独立操作的锁定装置,用于增加拾取包括分离键槽,锁定凸轮,剪切线阻挡装置和硬化钢面板的锁的难度。