Patents Assigned to Racal Geodia (S.A.)
  • Apparatus for exploring the subsoil
    Patent number: 6397955
    Abstract: Apparatus for exploring the subsoil by means of a string of rods in which the bottom rod carries a tool, the rods being hinged to one another and being wound on a drum, which drum is moved in reciprocating rectilinear motion on a tower and is moved in rotary motion so as to enable successive rods to be lowered and subsequently to enable them to be wound back onto the drum.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: June 4, 2002
    Assignee: Racal Geodia (S.A.)
    Inventor: Francis Cour