Disclosed is an improved water-conserving toilet having independently flushable main and urinal bowls, a water storage tank for storing water for flushing the bowls, and a manually operable flush assembly for flushing the urinal bowl. The flush assembly includes a pump mounted within the water storage...http://www.google.com/patents/US6061844?utm_source=gb-gplus-sharePatent US6061844 - Water-conserving toilet having independently flushable main and urinal bowls
