(under subclass 149) Dispensers in which the receptacle is of the resilient wall type and in which mechanism or connections between the cleaner and a wall causes motion of the cleaner on deflection of the wall.
SEE OR SEARCH THIS CLASS, SUBCLASS:
206+, for resilient wall type receptacles, particularly subclass 213 for wall actuated valves or closures. If the valve or closure or its actuator extends through and protrudes beyond the nozzle outlet, it is in subclass 150, even though the cleaning function is not alleged.
