An electrically operated dispenser for sheet material normally supplied in a spirally wound roll such as paper towels, toilet tissue, aluminum foil, plastic wrap and the like and more specifically a dispenser which is electrically powered to move the web of sheet material through a discharge slot until...http://www.google.de/patents/US5107734?utm_source=gb-gplus-sharePatent US5107734 - Electrically powered dispenser for rolled sheet material