| 发明名称 |
Sewer line trap priming assembly and antisiphoning conduit component therefor |
| 摘要 |
An automatic sewer line trap priming assembly including a gap type, anti-siphoning conduit component. A shielded and directed jet at timed intervals directs priming water increments into a receiving funnel which communicates with the trap.
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| 申请公布号 |
US5797419(A) |
申请公布日期 |
1998.08.25 |
| 申请号 |
US19960583723 |
申请日期 |
1996.01.05 |
| 申请人 |
C.H. PERROTT, INC. |
发明人 |
PERROTT, CHARLES H.;DOWDICAN, FRANK W. |
| 分类号 |
E03C1/10;E03C1/294;(IPC1-7):F16K1/12;E03C1/296 |
主分类号 |
E03C1/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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