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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0808480 (1991-12-16) |
발명자 / 주소 |
|
출원인 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
The main feature of this invention is a water filter, made up of a top cover, multiple layers of filtration containers (with net board at the bottom of each container) piled up unit by unit, an axle double-deck sleeve (with vents made on edges of the sleeve linking to one of the middle filtration co
A water filter comprising: a housing; a water inlet; a water outlet; a plurality of containers of filter material arranged in stacked relationship within said housing, each of said containers having openings for communicating with adjacent containers, said housing being sealed so as to contain water
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