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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0659690 (1976-02-20) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 20 인용 특허 : 0 |
In the culture of confined aquatic animals such as fish, tadpoles and frogs, the cage or other confining structure is used both to restrain the animal being cultures, and also to trap wild aquatic animals (e.g. fish) for the animals being cultured to eat. Thus, a simple, low-cost automatic means is
A device for feeding amphibious animals, said device comprising a cage for enclosing said animals, cage support means secured to said cage for supporting said cage with its lower portion immersed in a body of water and its upper portion extending out of the water, a cover on said cage, said cover an
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