Patents Assigned to Delaware Machinery and Tool Company, Inc.
  • Die-casting apparatus
    Patent number: 7766073
    Abstract: A die-casting die having a plurality of laterally movable slides is provided with a plurality of hydraulic cylinders located and carried internally within the die and connected with the plurality of slides to move the slides between cavity-open and cavity-closed positions.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 3, 2010
    Assignee: Delaware Machinery and Tool Company, Inc.
    Inventor: Gregg Edward Whealy