Patents Assigned to I. S. Spencer's Sons, Inc.
  • Jacket for a mold
    Patent number: 4159101
    Abstract: A jacket for a multi-sided mold comprising separate side members for the sides of the mold, connected at their ends for simultaneous movement of each side member against its side of the mold, each side member being adjustable in length and including a pressure-applying panel removably suspended thereon, and hanging tackle at two of the opposite sides of the jacket for suspending the jacket above a mold with the side members diverging downwardly.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: June 26, 1979
    Assignee: I. S. Spencer's Sons, Inc.
    Inventors: Richard G. Sweitzer, Edwin R. McIntier