.~ Secured in operative position by movable means engaging well conduit (e.g., anchor)
DEFINITION
Classification: 166/117.6
(under subclass 117.5) Devices in which the diverting means is secured in operative position in the well conduit by means movable relative to the diverting means and adapted to engage or cause a portion of the diverting means to engage the wall of the well conduit to prevent either longitudinal or rotary movement of the diverting means relative to the well conduit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
206+, for expansible anchors in well conduits. See the search notes thereunder for other features combined with anchors.
SEE OR SEARCH CLASS
175, Boring or Penetrating the Earth,
81, for earth boring devices having a means to redirect the tool laterally which has a bore wall engaging anchor.
