专利名称：Watering device发明人：James L. Waynick申请号：US06/423834申请日：19820927公开号：US04469049A公开日：19840904
摘要：The invention presented herein comprises an animal-activated watering devicewhich is designed to maintain a high standard of sanitation. The device includes a reservoirfor holding drinking water for the animal which is totally drained after the animal's use.The reservoir may be constructed of stainless steel or other smooth materials whichallow the reservoir to completely drain thus preventing stagnant or contaminated waterfrom being available for drinking by the animal.
申请人：WAYNICK; JAMES L.
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