Protection body i.e. protection cage, for small animal i.e. chicken, drinking valve, has projection or pin transferred into locking position due to shifting of cylindrical shaft opposite to valve housing along valve longitudinal axis
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Two-piece valve housing of an animal drinking valve
DE102006058663A1
Drinking valve for chickens comprises pipe containing bolt whose head has sloping underside which fits against sloping valve seat, so that bolt can be swiveled by bird's beak and lift rod resting on it, allowing water to flow
DE4302973A1
Drinking valve for chickens and other small animals
DE4203451A1
Drinking device valve for chickens - has activating pin which tapers from top to bottom and can be raised through restricted opening
DE3911309A1
Water-collecting device for drinking troughs for small animals
