최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0293277 (1989-01-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 1 |
A work cradle comprising a work platform suspended by ropes from a building. Two guide ropes extend downwardly on either side of the platform and are secured to the building. The work platform is attached to the guide ropes by two further ropes which are slidable along the guide ropes by means of re
A workman support system for working on a building or other structure, comprising: a cradle; a platform forming part of said cradle, and being adapted, in use, to be suspended from said building or other structure; two elongate guide means positioned on opposite sides of said platform and, in use, e
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