发明名称 |
Ground anchor for trench cutter cable - has helical blade screwed into ground by spanner to allow complete burial |
摘要 |
<p>The anchor has a helical blade (1) screwed into the ground with the anchored article secured to it after insertion. The anchor can have a head accommodating a spanner, the head being below the surface of the ground when screwed home. The anchor can be connected to the cable by a swivel joint to prevent rotational forces being exerted.</p> |
申请公布号 |
NL8401794(A) |
申请公布日期 |
1986.01.02 |
申请号 |
NL19840001794 |
申请日期 |
1984.06.05 |
申请人 |
PIETER ANTONIUS BRUGMAN TE PANNERDEN. |
发明人 |
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分类号 |
A63B63/04;E02D5/80;(IPC1-7):A63B63/04 |
主分类号 |
A63B63/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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