Patents Assigned to Societe Igman
  • Detachable blade for cutting tool
    Patent number: 4180355
    Abstract: A detachable blade for cutting tool has the form of a straight prism of small height, of square cross-section and with side faces presenting trapezoidal teeth.Said blade is characterized in that each of the front faces of the blade presents a hollow portion in the form of a frustum of a pyramid with a square base, the large base of which is substantially connected to the edges of the front face.
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: December 25, 1979
    Assignee: Societe Igman
    Inventor: Antoine Nanini