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-0684573 (1976-05-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
Locking hood assembly for mounting on a gas service head valve of the lubricated plug type to prevent unauthorized opening of the valve. Locking hood assembly comprises a generally cylindrical main body or hood which covers the valve stem and stop collar when it is mounted on the valve thus preventi
A flow control device having a fixed portion and an operating member which is movable with respect to said fixed portion; a locking hood assembly mounted on said flow control device for preventing said movement of its said operating member, said locking hood assembly comprising a main body having an
※ AI-Helper는 부적절한 답변을 할 수 있습니다.