Fish barrier

Details Fish barrier Fish barrier

1976-04-29

1977-06-14

Taylor, Dennis L.

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

43 7, 61 21, 61 29, 61 1R, A01K 6100, E02B 808

Patent

active

040290492

ABSTRACT:
A net blocking a stream or canal to prevent fish from traveling up the stream but permitting the normal flow of water and having a normally closed opening therein adapted to be opened by trash and debris carried by said water to permit said trash and debris to pass therethrough.

REFERENCES:
patent: 437202 (1890-09-01), Hockin
patent: 1515547 (1924-11-01), Burkey
patent: 1585483 (1926-05-01), Freer
patent: 2709984 (1955-07-01), Marks
patent: 2810229 (1957-10-01), Allyn
patent: 2821842 (1958-02-01), Christiansen
patent: 3091934 (1963-06-01), Jacobs

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