| 摘要 |
<p>POULTRY WATERING DEVICE A poultry watering device is described connectable to a water supply line and including an open-top cup receiving water from the supply line, a valve assembly having a valve operator diaposed within the cup and controlling a valve member for periodically admiting water into the cup from the water supply line, and mounting means for mounting the device to a support with the cup positioned to permit the poultry to drink water from the cup through the open top thereof. A wall of the cup is extended outwardly to form a sleeve whose interior communicates with the interior of the cup. The valve assembly includes an outer valve body received within the sleeve with the valve operator disposed within the cup, such that the cup may be removed from the outer valve body without shutting-off the water supply or disconnecting the valve assembly from the water supply line.</p> |
