发明授权
US5556287A Visual indication of fully seated position of bolt-driven connector 失效
螺栓驱动连接器完全就位的可视指示

Visual indication of fully seated position of bolt-driven connector
摘要:
This invention relates to an apparatus for providing a visual indication of whether or not a connector is fully seated. The apparatus includes an overhanging lip on one half and a contrasting ring on the other connector half. When the connectors are fully engaged, the overhanging lip occludes view of the contrasting ring.
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