Patents Assigned to William A. Stegall, Sr.
  • Waste treatment system
    Patent number: 5269911
    Abstract: A wastewater treatment system for domestic sewage uses a primary treatment vessel and a secondary vessel with a filtration unit therebetween. Continuous backwashing of the filtration unit occurs when a well pump is activated to empty the secondary vessel. A controlled portion of fluid discharged by the well pump backwashes the filter continuously as the secondary treatment vessel is emptied.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: December 14, 1993
    Assignee: William A. Stegall, Sr.
    Inventors: William A. Stegall, Sr., Marty Tittlebaum