There are provided an outer tub suspended elastically in an enclosure, an inner tub for containing clothes supported rotatably within the outer tub, and a rotary impeller held rotatably on an inner bottom portion of the inner tub. The inner tub and/or the rotary impeller are driven by a motor. A drying...http://www.google.fr/patents/US20010015082?utm_source=gb-gplus-shareBrevet US20010015082 - Combination washer - drier
