A dryer is provided. The dryer includes a housing coupled to a rear wall of a drum, a housing cover, a bearing, and a supporting holder. The housing cover is coupled to the housing. The bearing is interposed between the housing and the housing cover. The supporting holder is interposed between the housing...http://www.google.es/patents/US20080060218?utm_source=gb-gplus-sharePatente US20080060218 - DRYER AND DRUM SUPPORTING APPARATUS THEREOF