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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0448721 (1989-12-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 1 |
A sawhorse of the folding leg type, characterized by having three sets of outwardly folding legs that are held in the open position by three pairs of attached braces, that in turn are attached to a bar that runs parallel to the beam of the sawhorse, which bar allows a user to simultaneously open or
A collapsible horse, capable of supporting downward-bearing loads on any one of three possible orientations along its height, length or breadth, comprising: (a) a cross beam member of pre-determined length; (b) at least two pairs of legs connected to said cross beam member, which leg pairs are later
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