发明名称 Outlet fitting
摘要 An electrical outlet fitting for electrical raceways which are buried in concrete floors. The fitting includes an attaching ring assembly for securing the fitting to the top of the raceway, an adjusting ring assembly to ensure proper alignment with the floor surface, and a closure assembly which provides for the passage of electrical conductors.
申请公布号 US4883924(A) 申请公布日期 1989.11.28
申请号 US19880222054 申请日期 1988.07.20
申请人 BUTLER MANUFACUTING COMPANY 发明人 HADFIELD, ROBERT W.
分类号 H02G3/18 主分类号 H02G3/18
代理机构 代理人
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