发明名称 Fixture support installation method
摘要 A support for a ceiling fan or other fixture has a pair of slidably interconnected, pointed lances adapted to be driven into engagement with spaced structural members. A tool-strikable striking element is adapted to be coupled to each lance at a selected location along the length thereof. The support is adapted to be installed through a small hole in a preexisting ceiling or wall.
申请公布号 US4494296(A) 申请公布日期 1985.01.22
申请号 US19830510770 申请日期 1983.07.05
申请人 LANCE AUSTIN ENTERPRISES, INC. 发明人 GRIMES, FRED K.
分类号 F24F7/007;(IPC1-7):B23P11/00 主分类号 F24F7/007
代理机构 代理人
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