发明名称 |
Rotatable pipe coupling for a plurality of incoming and a plurality of outgoing pipes |
摘要 |
The invention relates to a rotatable pipe coupling for a plurality of pipes comprising a plurality of annular bodies (1,2,3) which are concentric and in interfitted relation with respect to one another instead of being stacked upon each other.
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申请公布号 |
US4635971(A) |
申请公布日期 |
1987.01.13 |
申请号 |
US19840654094 |
申请日期 |
1984.09.24 |
申请人 |
SINGLE BUOY MOORINGS INC. |
发明人 |
PERRATONE, RENE;POLDERVAART, LEENDERT |
分类号 |
F16L39/04;F16L37/00;F16L39/06;(IPC1-7):F16L39/04 |
主分类号 |
F16L39/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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