公开(公告)号：US3915112A

公开(公告)日：1975-10-28

申请号：US52653974

申请日：1974-11-25

Applicant: FORESTER STANLEY

Inventor： FORESTER STANLEY

IPC: G01R1/08 ,  G09F9/00 ,  F16B47/00

CPC classification number: G01R1/08

Abstract: An indicator to be secured inside of the glass cover of a meter to show when the meter is rotated as a unit, the indicator includes a frame fixed to the meter and a flag member in a normal position hidden behind a portion of the frame and which flag is movable between the normal position to a second position wherein the flag is visible whenever the meter is rotated about an axis perpendicular to the face on which the indicator is mounted and the indicator includes magnetic means to hold the flag in the second position so that one inspecting the meter will know that it has been physically rotated or tampered with.

Abstract translation: 指示器被固定在仪表的玻璃盖内部，以示出当仪表作为一个单元旋转时，指示器包括固定在仪表上的框架和位于框架的一部分后方的正常位置的标志构件， 标志可在正常位置到第二位置之间移动，其中每当仪表围绕垂直于安装指示器的面的轴线旋转时，标志是可见的，并且指示器包括磁性装置以将标记保持在第二位置，使得 一个检查仪表将知道它已被物理旋转或篡改。