Patents Assigned to Societe Industrielle et Forestiere d'Etudes et de Realisations (Sifer)
  • Machine for felling and shaping trees
    Patent number: 4800936
    Abstract: A machine for felling and shaping trees is provided with a work head susped by at least two perpendicular joints one of which makes possible its horizontal swivel and the other a certain angular freedom in the vertical plane and carried by a frame consisting of a beam comprising at least a free space intended to neutralize the joint of vertical angular freedom in felling position.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: January 31, 1989
    Assignee: Societe Industrielle et Forestiere d'Etudes et de Realisations (Sifer)
    Inventors: Jean-Pierre Pomies, Bernard Gomel