Patents Assigned to Universal Greening Pty. Ltd.
  • Composting apparatus
    Patent number: 6047910
    Abstract: A composting assisting apparatus having a rotatable drum mounted on a support frame. A plurality of blades are mounted on the drum and arranged in a helical path along the axis of the drum. When the drum is rotated, the blades on the drum are rotated in a direction transverse to a forward direction of the support frame to engage, break up and aerate waste.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: April 11, 2000
    Assignee: Universal Greening Pty. Ltd.
    Inventor: David John Francis Murphy