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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0942065 (1978-09-13) |
우선권정보 | DE-2741280 (1977-09-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 1 |
A valve assembly adapted to be emplaced upon a pipe comprises a housing having a bore extending perpendicular to the pipe to which the valve is to be connected and serving as a guide passage for a drill adapted to penetrate the pipe wall. The housing is formed with a transverse slot through which a
A valve assembly for connection to a pipe, comprising: a housing formed with a main passage opening toward said pipe and adapted to receive a drill for penetrating a wall of said pipe; a seal interposed between said housing and said wall around said main passage; means for clamping said housing onto
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