최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
|United States(US) Patent 등록
|발명자 / 주소
|피인용 횟수 : 53 인용 특허 : 0
A folding collapsible clothes rack including two parallel stands respectively equipped with rollers for movement, two uprights respectively pivoted to the stands and secured in an operative position by tightening up screws and spring plates, two bottom connecting rods pivotably connected together an
A folding, collapsible clothes rack, comprising: two parallel stands respectively equipped with rollers for movement; two bottom connecting rods longitudinally connected between said stands; two uprights respectively and vertically mounted on said stands; two pistons slidably inserted into a respect