| 摘要 |
<p>The adjustable clamp according to the invention is characterised in that one of the terminal parts of the loop has holes (6) at intervals, and carries a rider (7) whose position may be adjusted by cooperation with any of the holes. Said rider supports a bar (12) articulated about a pin (11) parallel to the geometrical axis (b-b') of the clamp and carries either the nut or the screw. <IMAGE></p> |
