Back flow check and self-cleaning spring biased waterer valve

Details Back flow check and self-cleaning spring biased waterer valve Back flow check and self-cleaning spring biased waterer valve

1978-11-13

1981-08-11

Mancene, Gene

Animal husbandry

Watering or liquid feed device

Fountains and troughs

A01K 3902

Patent

active

042828317

ABSTRACT:
This invention relates to the watering of poultry with a low pressure water supply and provides sanitary functions of filtering water supplied directly into the waterers and to check both supply and back flow while providing a self-cleaning action, the structure of this invention being incorporated in a valve body which serves to mount the waterer onto a manifold to be independently operable by animal operation and automatically closing when the animal wants are satisfied.

REFERENCES:
patent: 2790417 (1957-04-01), Brembeck
patent: 2921556 (1960-01-01), Nilsen
patent: 3008451 (1961-11-01), Curry
patent: 3128745 (1964-04-01), Alter
patent: 3505978 (1970-04-01), Nilsen
patent: 3611999 (1971-10-01), Hey
patent: 3800825 (1974-04-01), Zoll

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