Meter box guard lock
    1.
    发明授权
    Meter box guard lock 失效
    仪表箱防护锁

    公开(公告)号:US4107959A

    公开(公告)日:1978-08-22

    申请号:US787918

    申请日:1977-04-15

    IPC分类号: E05B65/00 E05B67/38 E05B65/52

    摘要: A highly tamper-resistant lock for attachment to an electric meter box, as a supplement to other locking means, if any, or a replacement therefor, the lock having one part secured to the box and a separable part adapted to be locked in engagement with the first part and in a position to prevent separation of the parts to project in front of the meter box cover to prevent opening thereof. The lock for the separable part is shown as a plunger type lock, to be inserted in a deep tubular chamber.

    摘要翻译: 一种高度防篡改的锁,用于附接到电表箱,作为对其他锁定装置的补充(如果有的话)或其替代物,所述锁具有一个固定到盒子的部件和适于与 第一部分并且防止部件在仪表箱盖前方突出的位置以防止其打开。 可分离部件的锁示出为柱塞式锁,以插入深管状室。