发明名称 Method for construction of an in-ground swimming pool
摘要 A method for construction of an in-ground swimming pool includes the steps of excavating a hole with a wall, providing a shelf associated with the wall and installing a footing form structure with a form member in association with the shelf. The footing form member is leveled and a concrete footing is poured in a footing form volume defined by the wall, the shelf and the form member. Wall form panels are placed on the footing and a concrete wall is poured therebetween.
申请公布号 US4976088(A) 申请公布日期 1990.12.11
申请号 US19890306478 申请日期 1989.02.03
申请人 POWERS, JOHN W. 发明人 POWERS, JOHN W.
分类号 E04H4/00 主分类号 E04H4/00
代理机构 代理人
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