A hand manipulated cordless rechargeable powered washing system powered by an electric motor and a rechargeable battery. The washing system includes an apparatus that is lightweight, self contained and submersible. The motor is a high speed motor having dual planetary reduction gear set to reduce the...http://www.google.es/patents/US6374447?utm_source=gb-gplus-sharePatente US6374447 - Cordless rechargeable powered washing system
