| 摘要 |
PROBLEM TO BE SOLVED: To provide at low cost a handle of a net with the whole length adjustable in shaking. SOLUTION: The handle 2 of a net comprises a a tapered 1st cylindrical body 11 situated at the nearest side, a female screw element 20 with a screw groove formed spirally and continuously so as to penetrate axially, a 2nd cylindrical body 12 joined in a shaking form to the tip of the 1st cylindrical body 11, having a larger diameter portion 12a on the near side end serving as a male screw part with a screw groove formed on the outer circumferential face screwable with the female screw element 20 from the tip side with further becoming larger diameter and invariant in the outer diameter in the axial direction, and a butt stopper 4 screwable from the near side of the female screw element 20. COPYRIGHT: (C)2005,JPO&NCIPI
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