发明名称 Installation frame for a grid soil confinement system
摘要 The present invention is a frame for installing a grid section of cells of a grid confinement system for soil. The frame is generally planar having holding members on two sides to engage the grid section of cells. Each holding member can be independently controlled to engage or disengage the grid section of cells. Also, the frame is ventilated. The frame facilitates road center line reference, edge cell interlock and underwater installation.
申请公布号 US4717283(A) 申请公布日期 1988.01.05
申请号 US19850757588 申请日期 1985.07.22
申请人 PRESTO PRODUCTS, INCORPORATED 发明人 BACH, GARY
分类号 E01C3/00;E01C23/16;E02B3/12;(IPC1-7):E02B3/12 主分类号 E01C3/00
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