Fish protection system

Details Fish protection system Fish protection system

1989-07-03

1990-07-17

Weiss, John

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

119 5, A01K 6300

Patent

active

049414321

ABSTRACT:
A fish protection system comprises a plurality of guard plates and support means for supporting the guard plates on the surround of a fish pond so as to position the guard plates around the perimeter of the pond at or slightly above the water level. The support means is such that any given guard plate will tilt downwardly if subjected to a downwards force of a predetermined magnitude.

REFERENCES:
patent: 3141442 (1964-07-01), Harris
patent: 3517649 (1970-06-01), Holden
patent: 3699921 (1972-10-01), Jawicek

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