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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0921254 (1978-07-03) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 3 |
An adjustable frame structure is provided which is particularly useful for supporting macrame while it is being put together. At least three legs are pivotally and slidably secured at one end to an annular ring. Thus, the legs are easily spread apart from each other and the height of the frame is ea
An adjustable frame for supporting macrame comprising: at least three legs, each having a transverse through bore at one end, an annular ring loosely received in said through bores to hold said one ends of said legs together while at the same time permitting the opposite ends of said legs to be sele
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