Method of influencing a flow of waste water

Method of installing conduit or the like on mountain surface...

Method of mounting a toilet bowl to a flange

Method of operating a sewage system and such a sewage system

Method of preventing freezing in pipes, and a piping system...

Method of purifying sewage

Method of repairing water closet anchoring to fractured...

Method of thawing frozen road culverts

Method of water distribution and apparatus therefor

Methods and apparatus for increasing acceptance and...

Methods and modules for an underground assembly for storm...

Milkhouse sink

Mixing faucet having multiple discharges

Mixing sillcock

Mobile desalination plants and systems, and methods for...

Mobile sewer cleaning and vacuum unit

Mobile sewer cleaning and vacuum unit

Mobile waste treatment unit

Mock shower drain and associated methods

Modular air gap device and faucet including same