A bidet comprises a frame adapted to be mounted to a toilet bowl. The frame includes a water chamber. A nozzle pipe is slidably connected to the frame so as to be slidable between first and second operating positions. The frame carries a motor-driven valve actuator, and the nozzle pipe carries two valves,...http://www.google.ca/patents/US5203037?utm_source=gb-gplus-sharePatent US5203037 - Washing device for a human body
