Species selective fishing net system

Details Species selective fishing net system Species selective fishing net system

1991-09-30

1994-03-08

Rowan, Kurt C.

Fishing, trapping, and vermin destroying

Fishing

Electric current or sonic wave energy

43 92, 367139, A01K 7902

Patent

active

052916820

ABSTRACT:
The invention is a fishing net system which is selective for catching one or more species and for excluding one or more species. It includes a fishing net having webbing of adequate size to catch one or more desired species a sound transmitting unit and one or more underwater speakers. The sound transmitting unit is at a remote location, e.g. on a boat, and the speakers are located, within close proximity to the fishing net. The speakers emit sounds which offend one or more species and frighten them away from the net without offending other species.

REFERENCES:
patent: 3524276 (1970-08-01), Thomas et al.
patent: 3886492 (1975-05-01), White
patent: 4105992 (1978-08-01), Luciano
patent: 4356654 (1982-11-01), Trekel et al.
patent: 4501084 (1985-02-01), Mori
patent: 4563759 (1986-01-01), Hayakawa
patent: 4805335 (1989-02-01), West et al.
patent: 4955005 (1990-09-01), Loeffelman
patent: 5046278 (1991-09-01), Szilagyi et al.
patent: 5117572 (1992-06-01), Parra
patent: 5134592 (1992-07-01), Parra

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