Patents Assigned to Environs Engineering Enterprises, Inc.
  • Sewage treatment and recycling system
    Patent number: 3933641
    Abstract: A sewage treatment and recycling system is disclosed wherein effluent is initially treated in a septic tank and then flows over a perforated splash pan to be distributed evenly over a removable filter. The filtered effluent then passes through a second filter and into a holding tank from where it is pumped to a water tank and chlorinated before being sprayed over the land surface or used for other purposes.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: January 20, 1976
    Assignee: Environs Engineering Enterprises, Inc.
    Inventors: Lyall C. Hadden, Charles T. Benjamin