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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0343859 (1989-04-26) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 11 인용 특허 : 3 |
A method of making a storage tank system comprises forming a cylindrical-shaped inner tank with integral support ribs and forming a series of interior wall sections which are at least partially separated from the tank\s walls between each set of support ribs. Each wall section is preferably bonded t
A method of building a strengthened ribbed underground storage tank system from a storage tank formed of a fibrous reinforced resinous material, said storage tank having a cylindrical-shaped main body, end caps and a set of substantially evenly spaced support ribs along the length of the main body w
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