Patents Assigned to Clayware Pty. Ltd.
  • Coal burning grate
    Patent number: 4328786
    Abstract: A coal burning grate for furnaces which is reciprocatably mounted to feed coal from a hopper into the furnace and to simultaneously remove ash from the furnace to an external ashpit. The grate may include a heel attached to the grate shoe to move ash in the ash pit to assist in the removal of the ash from the furnace.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: May 11, 1982
    Assignee: Clayware Pty. Ltd.
    Inventor: Douglas B. Owen