Bird watering apparatus

Details Bird watering apparatus Bird watering apparatus

1985-10-23

1987-02-03

Chamblee, Hugh R.

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

119 73, A01K 4500

Patent

active

046402268

ABSTRACT:
A watering container for birds having spaced inner and outer walls integrally molded from plastic with electrical heating elements contacting the inner wall controlled so that energy is provided to the heating elements is progressively increased with the fall of ambient temperature below freezing.

REFERENCES:
patent: 2427444 (1947-09-01), Colombo
patent: 3064112 (1962-11-01), Hanzel
patent: 3170439 (1965-02-01), Juenger
patent: 3648659 (1972-03-01), Jones
patent: 3806701 (1974-04-01), Scott
patent: 4320721 (1982-03-01), Silcox

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