Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 22, 2011
Patent Application Number
11204862
Date Filed
August 16, 2005
Patent Primary Examiner
Patent abstract
A system and method for excavating a subterranean formation, according to which a suspension of liquid and a plurality of impactors is introduced into at least one cavity formed in the body member. The suspension is discharged from a nozzle disposed in the cavity towards the formation so that the impactors remove at least a portion of the formation.
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