Patents Assigned to Exco Technologies, Limited
  • Metal extrusion dummy block having a spring loaded valve
    Patent number: 5311761
    Abstract: An extrusion press for extruding extrudable metals through a die by use of a dummy block, the addition of a mechanical venting device to vent gases from the container.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: May 17, 1994
    Assignee: Exco Technologies, Limited
    Inventor: Paul H. Robbins
  • Bayonet style connector for metal extrusion dummy block
    Patent number: 5272900
    Abstract: In a circular dummy block for use in an extrusion press for extruding through a die, extrudable metal, a bayonet type coupler for connecting the dummy block to a stem of the extrusion press.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: December 28, 1993
    Assignee: Exco Technologies, Limited
    Inventor: Paul H. Robbins