发明名称 Trolling depth controller
摘要 A trolling depth controller having a body with a generally delta wing pattern and an air-foil cross section, the primary camber being on the lower surface and the nose being weighted. An upper fin includes a plurality of holes along its rearwardly sloping leading edge for attachment of the towing line. A lower, rearwardly sloped fin also includes a plurality of holes, at least some of which are positioned along a trailing edge for attachment of the towed lure or bait line.
申请公布号 US4486970(A) 申请公布日期 1984.12.11
申请号 US19760719287 申请日期 1976.08.31
申请人 LARSON, WILFRED 发明人 LARSON, WILFRED
分类号 A01K91/08;(IPC1-7):A01K95/00 主分类号 A01K91/08
代理机构 代理人
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