Patents Represented by Attorney Paul R. Wylie, Jr.

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  • Injection blow molding method and apparatus
    Patent number: 4144013
    Abstract: A method and apparatus of injection blow molding containers utilizing injection and blow mold members opening on horizontal parting lines wherein the core pins are moved radially and wherein the core pins are first positioned in a lower half of the mold and sequentially the upper half if closed upon the pin when closing the molds. Provision is made for an auxiliary work station to supplement the capabilities of the apparatus.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: March 13, 1979
    Assignee: Dart Industries Inc.
    Inventor: John B. Simmons