Patents Assigned to Sewage Aeration System Systems, Inc.
  • Method for vacuum aeration of septic tanks to provide low pressure microbubbles
    Patent number: 5951867
    Abstract: An improved method for aeration of septic tanks and the like by drawing atmospheric air into an expansion chamber and from there into agitated sludge to provide low pressure small microbubbles which have long hold times in the sludge material.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: September 14, 1999
    Assignee: Sewage Aeration System Systems, Inc.
    Inventors: Ronald S. Blough, Jerard B. Hoage, Larry A. Messer