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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0624147 (1990-12-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
A sheeting support includes two identical end support assemblies, each having two base members pivotally coupled at first ends and two legs which are pivotally coupled to each other at their upper ends and which each have a lower end pivotally coupled to a respective base member. A connecting arrang
A collapsible support for a sheet of building material, comprising: first and second base members which each have a first end and which are coupled to each other at said first ends for relative pivotal movement about a first axis; first and second legs which each have upper and lower ends and which
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