Patents by Inventor Edward R. Swanfeld

Edward R. Swanfeld has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Glassware forming machine with cooling system
    Patent number: 5304229
    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 in the base of the machine via a tubular air dust having its lower end axially slidable in a part-spherical knuckle mounted for universal movement in an annular bearing in the air outlet having an internal part-spherical surface, and its upper end externally formed with a part-spherical formation mounted for universal movement in a part-spherical annular bearing at the bottom of the plenum.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: April 19, 1994
    Assignee: I.M.T.E.C. Enterprises, Inc.
    Inventor: Edward R. Swanfeld