发明名称 Fishing line length indicator means
摘要 In a fishing line length indicating device for use with existing standard fishing reels, the device includes a shaft which is parallel to the axis of a spool and movable by the running motion of a fishing line being rewound onto the spool. The moving force of the shaft is reduced, directionally changed and transmitted through transmission gear mechanisms to another shaft connected to an implement board thereby actuating the same for numerically indicating the underwater length of the fishing line which fishermen can easily confirm visually.
申请公布号 US3909949(A) 申请公布日期 1975.10.07
申请号 US19730393062 申请日期 1973.08.30
申请人 MIYAMAE, TOSHIAKI 发明人 MIYAMAE, TOSHIAKI
分类号 A01K91/20;G01B3/12;G01B5/04;G01C13/00;(IPC1-7):G01B5/04 主分类号 A01K91/20
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