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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0701288 (1976-06-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
A curb box having a cast base housing slidably receiving a threaded pipe which is distorted to oval shape above the threaded end and a riser having a threaded upper end and outwardly-extending ears in the lower end non-rotatably received in the oval part of the threaded upper part of the threaded pi
A curb box saddle comprising, a hollow, cylindrical, open-bottomed base housing made of unitary cast material and adapted to rest on a water main having a valve, the lower end of said base housing being adapted to receive said valve, pipe means on the upper end of said base housing formed into an ov
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