| 发明名称 |
Swimming pool water recirculation system |
| 摘要 |
There is disclosed a water recirculation system for a swimming pool including assemblies installed in the drain openings in the skimmer and lower end of the pool for shredding leaves solely in response to the circulation of water through them.
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| 申请公布号 |
US4902412(A) |
申请公布日期 |
1990.02.20 |
| 申请号 |
US19880212275 |
申请日期 |
1988.06.27 |
| 申请人 |
WIZZZ-RD CORP. |
发明人 |
SURBER, III, WILLIAM O.;GARTIN, ROBERT E. |
| 分类号 |
E04H4/12 |
主分类号 |
E04H4/12 |
| 代理机构 |
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代理人 |
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