Patents Assigned to NORTH AMERICA REFRACTORIES COMPANY
  • Refractory component for lining a metallurgical vessel
    Patent number: 9724756
    Abstract: In a metallurgical vessel used for handling molten metal, a preformed refractory component forms part of a refractory structure that covers the bottom wall and side wall of the metallurgical vessel. The preformed refractory component is generally cup-shaped and formed of high-temperature refractory materials.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: August 8, 2017
    Assignee: NORTH AMERICA REFRACTORIES COMPANY
    Inventor: Ronald L. Barrett