Fishing – trapping – and vermin destroying – Fishing – Nets
Patent
1991-11-13
1993-12-07
Rowan, Kurt C.
Fishing, trapping, and vermin destroying
Fishing
Nets
A01K 7304, A01K 73045
Patent
active
052674088
ABSTRACT:
An otter board, the net-mouth expanding force of which can be freely adjusted corresponding to the fishing style. The otter board according to the invention is charactrized in that, said otter board having biplane otter board members, an outer board member (3) is formed by a fixed board member (4) having openings therein and a moving board member or members (6, 6) having a shape closing said openings and located so as to move between said fixed board member (4) and an inner board member (2).
Fukushima Tsutomu
Kinoshita Hiromi
Nichimo Co., Ltd.
Rowan Kurt C.
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