发明名称 Vertical support grid system
摘要 A vertical support grid system, such as is used in the construction industry, to particularly provide elevated support for concrete forms and the like, includes vertically extending legs, cross-bracing diagonally spanning the distance between the legs, and tie-bars horizontally spanning the distance between the legs. A bracketing mechanism is provided which allows the quick and easy securement of the cross-braces and tie-bars to the legs at any desired location on the legs.
申请公布号 US5287947(A) 申请公布日期 1994.02.22
申请号 US19920917959 申请日期 1992.07.24
申请人 MCSWAIN, GREGORY A. 发明人 MCSWAIN, GREGORY A.
分类号 E04G11/48;(IPC1-7):E04G7/00 主分类号 E04G11/48
代理机构 代理人
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