A paper towel dispenser cabinet including a molded plastic back (2), door (9) and mechanism module (3). The back (2) has a rear wall (16), spaced first (18) and second (19) side walls and spaced top (17) and bottom (20) walls. The door has a front wall (271), a first side wall (274) and spaced top (273)...http://www.google.es/patents/US4611768?utm_source=gb-gplus-sharePatente US4611768 - Modular paper towel dispenser