Poultry watering cup

Details Poultry watering cup Poultry watering cup

1979-06-20

1981-02-03

Eskovitz, Jay N.

Animal husbandry

Watering or liquid feed device

Fountains and troughs

A01K 700

Patent

active

042481783

ABSTRACT:
A poultry watering cup (26) having a tubular valve housing (11) with spaced apart annular valve seats (31 and 33), an O-ring (30) on one seat (31), a valve having a head (28) seated on said O-ring (30) and a stem (24) extending loosely through said O-ring (30) for tilting said valve head (28) off said O-ring (30) by tilting said stem (24), and a valve disk (35) seated on said seat (33) in close proximity to said valve head (28), so as to be tilted off its seat (33) by tilting said valve head (28).

REFERENCES:
patent: 2319928 (1943-05-01), Hart
patent: 3550560 (1970-12-01), Edstrom
patent: 3602197 (1971-08-01), Fioretto
patent: 3756199 (1973-09-01), Clark

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