Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent
1987-03-05
1989-01-17
Swiatek, Robert P.
Animal husbandry
Entomological culture device
Egg treatment, production, or storage
A01K 6304
Patent
active
047981687
ABSTRACT:
Arrangement for enhanced farming of fish and other similar species, comprising a formed enclosure such as a bag having preferably circular cross-section submerged in water with an upper edge of the bag defining an opening at the water surface and fastened to floats or disposed in a land base arrangement. The cloth of the bag is preferably watertight, and a hose and pump arrangement is provided to suction water from a depth having a favorable water temperature, and expel the water within the bag via of an outlet at the water surface, the outlet being oriented tangential to the horizontal cross-section of the bag.
REFERENCES:
patent: 3116712 (1964-01-01), Ogden et al.
patent: 3653358 (1972-04-01), Fremont
patent: 3716025 (1973-02-01), Lawson
patent: 4044720 (1977-08-01), Fast
patent: 4141318 (1979-02-01), MacVane et al.
patent: 4422408 (1983-12-01), Pohlhausen
patent: 4711199 (1987-12-01), Nyman
Vadseth Arne
Vadseth Ragnar
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