| 摘要 |
<p>The invention relates to a fly-tying device which enables a fisherman to adjust the position of a clamped hook in a universal manner during the tying operation, changing its position both in an up-and-down sense and in turning it to an inverted condition, both in the same movement. The device incorporates a lockable universal joint, mounting the hook-gripping means in a clamp stand.</p> |
