Patents Assigned to Wayne C. Zearbaugh
  • Spring unit for core pin assembly
    Patent number: 6145578
    Abstract: A spring unit for a core pin assembly for use in molding and die casting apparatus which can be installed in and removed from a mold section as a single unit.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: November 14, 2000
    Assignee: Wayne C. Zearbaugh
    Inventors: Francis E. Zearbaugh, deceased, by Lucinda Pauline Webb, Heir, by Scott Richard Zearbaugh, Heir, by Darlene K. Zearbaugh, Heir, by Wayne Clayton Zearbaugh, legal representative