Patents Assigned to Arengo 309 (Proprietary) Limited
  • Directional control of an automatic pool cleaner
    Patent number: 7654582
    Abstract: A direction control means for apparatuses for cleaning submerged surfaces in the form of an elbow joint with swivel connections at each end. The connections may include anti-friction surfaces.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: February 2, 2010
    Assignee: Arengo 309 (Proprietary) Limited
    Inventor: George Victor Rissik