A foot spa apparatus is constructed to include a base holding a container, a water pump adapted to pump water from the container to horizontal spray tubes and a vertical nozzle tube to stimulate the sole of the foot and lower pat of the user's legs, a collapsible fence wall provided at the top of the...http://www.google.es/patents/US6438768?utm_source=gb-gplus-sharePatente US6438768 - Foot spa apparatus
