Patents Assigned to Rentham Limited
  • Flow regulation device for waste waters
    Patent number: 4455231
    Abstract: The present invention concerns a flow regulation device for waste waters, characterized in that it comprises a flood-weir constituted by a tubular member of preferably hard synthetic material, i.e., polyester. The tubular member includes an S-shaped channel which is defined by baffles and a profiled discharge wing. A reduction adapter having a tubular tapered element and an overflow member, coupled to the top thereof, is upstream of and coupled to the waste-weir.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: June 19, 1984
    Assignee: Rentham Limited
    Inventor: Rodolfo Filippi