Freeze protected livestock watering device

Details Freeze protected livestock watering device Freeze protected livestock watering device

1981-06-22

1983-08-09

Chamblee, Hugh R.

Animal husbandry

Watering or liquid feed device

Temperature-controlling

119 75, A01K 706

Patent

active

043972667

ABSTRACT:
This invention relates to freeze protected livestock watering assemblies in general, and more specifically to a watering device, which incorporates a dual activated variable flow water supply valve structure, which is operatively connected to an apertured float arm to progressively increase the volume of water supplied to a drinking receptacle in proportion to the degree of depression of the float arm actuator.

REFERENCES:
patent: 2479355 (1949-08-01), Hemker
patent: 2512510 (1950-06-01), Wartes
patent: 2764960 (1956-10-01), Ferris
patent: 3324834 (1967-06-01), McKinstry
patent: 3412712 (1968-11-01), Taylor

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