Patents Assigned to Keystone Materials Partnership Limited
  • Smoke generating cartridge for ovens and barbecues and means for holding same
    Patent number: 4934272
    Abstract: A smoke generating cartridge for use in barbecues or other food cooking or smoking enclosures is disclosed. The cartridge comprises a tightly packed cylinder of wood particles wrapped in paper such that a self-sustaining smoldering combustion is provided when the cartridge is ignited. The invention further discloses a holder for mounting the cartridge to provide the smoke to a barbecue enclosure.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: June 19, 1990
    Assignee: Keystone Materials Partnership Limited
    Inventors: Vulf Sternin, Hiromi Hori