发明名称 Screw-in-ground anchor - has rod with helical bottom blades, also serrated top cylinder, cover plate and handle
摘要 <p>The device is used as a ground anchor (1). It has a rod (2) with helical blades element (3) attached at the bottom. It has a pointed spike edge (8). On top of rod (2) is welded a square plate (4) with handgrip (5). A welded cylinder (6) has serrated bottom teeth (7) to facilitate easy entry into the soil.</p>
申请公布号 NL9000334(A) 申请公布日期 1991.09.02
申请号 NL19900000334 申请日期 1990.02.12
申请人 HALBE WIETSE SCHEPER TE TEN BOER. 发明人
分类号 E02D5/80 主分类号 E02D5/80
代理机构 代理人
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