A toilet system having a toilet bowl including at a bottom thereof a discharge opening. The discharge opening of the bowl is connected to the intake opening of a treating chamber. A discharge pump in the treating chamber discharges treated effluent therefrom to a waste pipe. A conduit free of bends along...http://www.google.com.au/patents/US20020000005?utm_source=gb-gplus-sharePatent US20020000005 - Water saving toilet system