Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent
1979-03-02
1980-07-08
Mancene, Louis G.
Animal husbandry
Entomological culture device
Egg treatment, production, or storage
A01K 6300
Patent
active
042111838
ABSTRACT:
Raising food fish utilizing apparatus including a fish tank having a biological filter submerged in it, by recirculating water through the biological filter to remove ammonia, the water in the fish tank being intermittently recirculated and returned to the tank to add oxygen and the fish periodically being fed until they reach marketable size.
REFERENCES:
patent: 3116712 (1964-01-01), Ogden et al.
patent: 3661119 (1972-05-01), Sanders
patent: 3661262 (1972-05-01), Sanders
patent: 3842804 (1974-10-01), Christensen et al.
patent: 4030450 (1977-06-01), Hoult
patent: 4038946 (1977-08-01), Leuthesser et al.
Mancene Louis G.
Swiatek Robert P.
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