A convertible, vertically disposed dispenser for dispensing toilet tissue from a roll. The dispenser is adapted to be attached to a conventional horizontally disposed toilet tissue dispenser by a fastening mechanism which includes a rotatable, elongated threaded member mounting a movable plate for engagement...http://www.google.fr/patents/US6231000?utm_source=gb-gplus-shareBrevet US6231000 - Vertical toilet tissue dispenser and convertible wall mount
Vertical toilet tissue dispenser and convertible wall mount