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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0796795 (1997-02-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 1 |
A scaffold structure having a guard rail system for preventing falls from the scaffolding, and having adjustable stops for adjustably positioning plank members upon the scaffold structure. The guard rail system includes guard rail posts removably secured to a platform member of the scaffolding by in
[ What is claimed as being new and desired to be protected by Letters Patent of the United States is as follows:] [1.] A scaffold structure, comprising:a generally vertically extending main support member;a platform member attached to the main support member and extending generally perpendicularly t
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