Patents Assigned to Etablissements Amoyt S.A.
  • Tool-holder chuck for equipping a rotating machine, such as a drill
    Patent number: 5458345
    Abstract: In this chuck, the body is equipped, in its zone overlapped by the sleeve, with peripheral toothing, whereas the sleeve includes a shaped locking member which, intended to be engaged in the toothing of the body in the tightened position of the chuck, is actuated by a ring mounted so that it can pivot on the front end of the body of the chuck.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: October 17, 1995
    Assignee: Etablissements Amoyt S.A.
    Inventor: Claude V. L. Amyot