Concentrated fish feeding device

Details Concentrated fish feeding device Concentrated fish feeding device

1985-10-30

1987-10-13

Hafer, Robert A.

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

47 14, A01K 6100

Patent

active

046990879

ABSTRACT:
A concentrated fish feeding device utilizing a solar ray collecting device and a algae cultivating device installed in the sea, lakes, or ponds, etc. The device comprises a culture device for cultivating algae or the like installed in water, a photo-synthesis light source for supplying light rays to the algae culture device, and an illumination light source for entirely illuminating the algae culture device.

REFERENCES:
patent: 2709984 (1955-06-01), Marks
patent: 3955317 (1976-05-01), Gudin
patent: 4086161 (1978-04-01), Burton
patent: 4324067 (1982-04-01), Kessler
patent: 4340812 (1982-07-01), Mori
patent: 4459643 (1984-07-01), Mori
patent: 4501084 (1985-02-01), Mori

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