发明名称 |
Flood guard warning system, apparatus and process |
摘要 |
A plurality of horizontally and vertically spaced apart remote liquid level sensor assemblies free of upwardly directed surfaces operatively connect only under emergency conditions to the sump tank of a sewerage system through vertical housings connected to horizontally extending drain lines connected to a sump tank and reliably indicate such emergency conditions for timely corrective action and avoid flood damage.
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申请公布号 |
US4083657(A) |
申请公布日期 |
1978.04.11 |
申请号 |
US19750627247 |
申请日期 |
1975.10.30 |
申请人 |
MISENER, DOYLE R. |
发明人 |
MISENER, DOYLE R. |
分类号 |
F04B41/06;(IPC1-7):F04B41/06 |
主分类号 |
F04B41/06 |
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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