Patents Assigned to Rinnai Kabushiki Kaisha
  • Pressure cooking apparatus
    Patent number: 3940057
    Abstract: Pressure cooking apparatus using a pressure container with a sensor of the temperature or pressure in the container adapted to control a timer when a given condition is reached, the timer acting on the heating unit after a given time has expired to stop the operation thereof.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: February 24, 1976
    Assignee: Rinnai Kabushiki Kaisha
    Inventors: Takafumi Oya, Yoshiyuki Kashiwagi, Yoshihiro Kariya