Agitator for a drill and related methods
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United States of America Patent
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-
Sep 27, 2011
Grant Date -
Jun 10, 2010
app pub date -
Jul 15, 2009
filing date -
Dec 10, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus assists in preventing the accumulation of debris in a flow path during the formation of a borehole. In one embodiment, the apparatus comprises a drill head including a drive shaft for driving a drilling element to form the borehole. Preferably, the drilling element includes a passage forming a flow path for debris from the borehole. A carrier positioned adjacent the flow path is connected to at least one agitator connected to the carrier for agitating debris in the flow path. A related method pertains to manufacturing a drill head including an agitator.
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