发明名称 Variable density fishing float - has sealed piston in hollow body to permit additional weighting, or air or water ingress
摘要 <p>The fishing float comprises a hollow cylindrical plastics body (1), its top (2) being open and its lower end pointed and containing a weight (3). Above this is a hole (4) providing access for water or air into a chamber formed by a piston seal (7). The piston has a rod (5, 6) attached, projecting through the open top. The sealed piston can slide inside the hollow body and can be removed, if required, to permit additional weights to be inserted. Guides (8, 9, 10, 12) and a wedge (11) for the fishing line are provided on the side of the body. This allows variation in the density of the float and the level at which it floats, without alteration of the filling. It does not decrease the lifting capacity of the float.</p>
申请公布号 FR2440691(A1) 申请公布日期 1980.06.06
申请号 FR19780031781 申请日期 1978.11.10
申请人 WECK ROBERT 发明人
分类号 A01K93/00;(IPC1-7):01K93/00 主分类号 A01K93/00
代理机构 代理人
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