Patents Assigned to Glass Technology Development Corp.
  • Glassware forming machine with cooling system
    Patent number: 4842637
    Abstract: A cooling system for a glassware forming machine in which air is delivered to each of two plenums for upward flow of air through vertical passages in mold members on the plenums from an air outlet on the base of the machine via an air duct having a horizontal section, an inlet section extending down from one end of the horizontal section into a hole in an oscillable disk closing the outlet and an outlet section extending up from the other end of the horizontal section into a hole in the plenum.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: June 27, 1989
    Assignee: Glass Technology Development Corp.
    Inventors: James A. Bolin, Irving Powers