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 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0642083 (1991-01-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 0 |
Apparatus for reliably anchoring a vertical shaft to various types of earth. The apparatus includes an anchor pin having a helically coiled portion at the lower end thereof designed to be screwed into the ground, and a shaft holder releasably attached to the anchor pin and having a shaft-receiving o
Anchoring apparatus for anchoring a vertical shaft to the ground comprising an anchor pin made from a single steel rod having a helically coiled portion at its lower end designed to be screwed into the ground, and having its upper end designed to extend vertically upwardly from the ground and then b
※ AI-Helper는 부적절한 답변을 할 수 있습니다.