Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent
1988-04-07
1990-01-09
Wilson, John J.
Animal husbandry
Entomological culture device
Egg treatment, production, or storage
A01K 6100
Patent
active
048920592
ABSTRACT:
A fish breeding apparatus with an exchangeable net comprises a hull shaped fish cage with side platings, a bottom plating, screen bulkheads and a deck. A pay out roller for paying out a net into the cage is provided, along with a device guiding the net so that an end of the net passes through a predetermined course. A coil-up roller is provided for coiling up the net. Edges of the net each are connected to a guide rope and guide floats, the guide rope is turn being connected, through joint wires, to a side edge portion of the net. The guide floats are fixed to the guide rope and hold the guide rope in the guide rail.
REFERENCES:
patent: 3304645 (1967-02-01), Hardesty et al.
patent: 3553879 (1971-01-01), Ellis
patent: 4086875 (1978-05-01), Lindbergh
patent: 4615301 (1986-10-01), Maekawa et al.
Nippon Kokan Kabushiki Kaisha
Price R. Thomas
Wilson John J.
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