| 摘要 |
An automatic watering apparatus for poultry and the like, the apparatus comprising a central post, a sleeve reciprocally but non-rotatably mounted on the post, a valve assembly mounted on the post, a supply tube extending from the valve assembly and in communication with a water source, the sleeve and the valve assembly being engageable to operate the valve assembly, and a bell member rotatably fixed to the sleeve and having a channel for collection of water discharged from the valve assembly.
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