Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect
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United States of America Patent
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Aug 13, 2013
Grant Date -
Jan 13, 2011
app pub date -
Feb 16, 2009
filing date -
Feb 25, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus for making a second borehole in the ground, a cross section of which second borehole partially intersects a cross section of an existing first borehole, includes a boring device and a guide device operatively connected to the boring device. The guide device includes a first guide element configured to interact with a first side of a wall of the existing first borehole facing the second borehole and a second guide element configured to interact with a second side of the existing first borehole remote from the second borehole. The guide device is configured to guide the boring device relative to the existing first borehole.
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