| 摘要 |
<p>A first pull tab of one slider is selectively positionable onto a second pull tab of a second slider with a U-shaped projection of said second slider extending through an aperture in the first pull tab, when the two sliders are located in juxtaposition. A locking device is mounted on the first pull tab and includes a bolt lockingly engageable with a recess in the projection of said second slider.</p> |
