Resources Contact Us Home
High performance sewer system

Image Number 17 for United States Patent #7857968.

The system comprises one or more of the following: primary treatment units, flexible pipes, and optionally, one or more pumps. The system is designed and installed in a manner that enables the flow of liquid to be predominantly due to gravity, although one or more pumps may optionally be included at key positions. The system can be sealed and pressure tested in order for optimal performance to be achieved during operation.

  Recently Added Patents
Charging member, electrophotographic apparatus, and process cartridge
Newly identified human rhinovirus of HRV-C and methods and kits for detecting HRV-Cs
Onium salt-containing polymer
Variable delay line for delay locked loop
Method and apparatus for providing charging status information to subscriber of communication service
Computer program and apparatus for evaluating signal propagation delays
  Randomly Featured Patents
Resin-impregnated substrate
Process and apparatus for determining transmission line characteristic impedance
Enhanced stability peracid compositions
Chamber components with increased pyrometry visibility
Flexible optical graded-index profile fiber for transmission of laser radiation with high output with substantial preservation of the mode structure
Light shield for use with light curing apparatus
Scaling parallel bar
Instruction buffer device for processing an instruction set of variable-length instruction codes
Enhancement of fluroscopically generated images
Method and apparatus for autocalibrating the center frequency of a voltage controlled oscillator of a phase locked loop