Patents Assigned to Global Pollution Control Co. (1975) Ltd.
  • Auger type screening device for removing sediment and the like from solutions
    Patent number: 4164470
    Abstract: Means are utilized to cause deposition of solids from a solution such as sewage. Tube clarifiers are then utilized to settle the solids by gravity whereupon the solids are urged to a sediment discharge by means of an auger thus leaving clarified liquid for separate discharge. The tube clarifier may include stationary or adjustable screens or baffles to trap the solids to assist in the settlement and/or the auger flight may be perforated for a similar reason.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: August 14, 1979
    Assignee: Global Pollution Control Co. (1975) Ltd.
    Inventor: Raymond P. Briltz