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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0653901 (1984-09-25) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 31 인용 특허 : 0 |
A folding tripod the legs of which are moveable into operative positions where they can be arrested to impart stability and firmness to the tripod, by clamping them against peripheral surfaces of brackets protruding from a center post of the tripod. Each bracket is provided with a bearing acting as
An apparatus for supporting an article, comprising: an elongated support having a predetermined axis; a plurality of legs; bracket means including bearing means mounted on said support for mounting each of said legs for pivotal movement between support positions in which said legs extend angularly r
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