发明名称 Swimming pool cleaning mechanism
摘要 A mechanism for removing debris from the floor surface of a swimming pool. Two long pole assemblies are extended downwardly into the swimming pool to support a transversely-extending strainer screen. The pole assemblies are moved along the length of the pool to enable the strainer screen to capture particulates on or near the floor surface of the pool.
申请公布号 US4888842(A) 申请公布日期 1989.12.26
申请号 US19880271720 申请日期 1988.11.16
申请人 MCKAMEY, PORTER L.;MAEDER, PHILLIP M. 发明人 MCKAMEY, PORTER L.;MAEDER, PHILLIP M.
分类号 E04H4/16 主分类号 E04H4/16
代理机构 代理人
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