Animal husbandry – Watering or liquid feed device – Fountains and troughs
Patent
1982-05-28
1984-09-11
Swiatek, Robert P.
Animal husbandry
Watering or liquid feed device
Fountains and troughs
137414, A01K 704
Patent
active
044703716
ABSTRACT:
This invention is a watering device particularly adapted for use by animals. A valve is provided for maintaining the liquid level within the reservoir and the entire device is so designed that it cannot be accidentally upset by the animal. A valve having a pressure chamber to control a diaphragm permits the watering device to be compact.
REFERENCES:
patent: 649436 (1900-05-01), Cooper
patent: 1432051 (1922-10-01), Burrell
patent: 2542400 (1951-02-01), Donofrio
patent: 3145728 (1964-08-01), Sterrett et al.
patent: 3242940 (1966-03-01), Sirotek
patent: 3570795 (1971-03-01), Benzel
patent: 4138967 (1979-02-01), Tamborrino
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