Patents Assigned to Georgetown Texas Steel Corp.
  • Suspended gas shroud apparatus
    Patent number: 4218048
    Abstract: A shrouding apparatus, suspended from a bottom pour vessel carries a vertical shroud tube at one end for surrounding a molten metal pouring stream and a counterweight at its other end to force the shroud tube against the bottom of the pouring vessel. The apparatus includes means for introducing a protective atmosphere to the interior of the shroud.
    Type: Grant
    Filed: November 17, 1978
    Date of Patent: August 19, 1980
    Assignee: Georgetown Texas Steel Corp.
    Inventors: Michael J. Vanecek, John H. K. Piepenhagen, Michael J. Neale, Steven M. Lasiter, Raymond A. Bailey