| 摘要 |
Device for fastening chains of spectacles to the sides of the spectacles. The invention relates to a device making it possible, without risk of loosening, to fasten the chains of spectacles firmly. It consists of a main ring (4) on the upper part of which is positioned an adjustment sleeve (1) held by two rings (2) and (3). The device according to the invention is intended for all chains of spectacles and variants may exist in the shapes, colours and materials of the pieces 1, 2, 3 and 4. <IMAGE>
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