| 摘要 |
<p>Attachment device by means of which a safety device can be attached to an article, comprising a hollow sleeve accommodating a screw member through operation of which the attachment device can be attached to an article to be protected, while said sleeve extends beyond the article-averted end of the screw member and being provided with a transverse bore hole provided in the corresponding end, said transverse bore hole being adapted to receive a lock shackle or the like which renders the screw member inaccessible to tools.</p> |
