Soil working method and apparatus
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United States of America Patent
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Jul 14, 2009
Grant Date -
Feb 16, 2006
app pub date -
Jul 27, 2005
filing date -
Aug 12, 2004
priority date (Note) -
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Abstract
A soil working method, in which a soil working device suspended on at least one supporting cable is lowered by a supporting device and introduced into the ground. Subsequently, the soil working device is raised from the ground using the supporting cable and in addition to the supporting device a holding frame is provided and the supporting cable is connected to said holding frame. A soil working apparatus is also disclosed.
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