Animal husbandry – Watering or liquid feed device – Temperature-controlling
Patent
1980-03-28
1982-03-23
Mancene, Gene
Animal husbandry
Watering or liquid feed device
Temperature-controlling
A01K 700
Patent
active
043207219
ABSTRACT:
An animal watering apparatus including a sidewall portion and an end portion forming a unitary structure, the sidewall portion including an inner wall section and an outer wall section spaced therefrom, insulating material disposed between the inner wall section and the outer wall section, electrical heating mechanism disposed throughout a major portion of the insulating material between the inner wall section and the outer wall section, and mechanism for connecting the heating mechanism to an electrical power source.
REFERENCES:
patent: 2729733 (1956-01-01), Heron
patent: 2945114 (1960-07-01), Mathews
patent: 3806701 (1974-04-01), Scott
patent: 3816687 (1974-06-01), Heitner
patent: 3820508 (1974-06-01), Robinson
patent: 3852566 (1974-12-01), Quirk
patent: 4218607 (1980-08-01), Noland
Mancene Gene
Swiatek Robert P.
Urban Arthur L.
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