Patents Assigned to Yugen Gaisha Miyakei Company
  • Patent number: 4830216
    Abstract: A lid for a pressure-heat cooking vessel, which is adapted to close or open an opening of the vessel in which food to be cooked is contained, wherein a transparent glass block is mounted in an opening formed in a lid body and held by a retainer to hermetically close the opening. The glass block is projected outside of the lid body.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: May 16, 1989
    Assignee: Yugen Gaisha Miyakei Company
    Inventor: Keinosuke Miyauchi