The assembly for stacking articles comprises a conveyor for moving articles along a conveying path having a lifting work station, a storing work station and a stacking work station. The conveyor has an incoming end and a discharging end with a lifting mechanism for lifting an article from the conveyor...http://www.google.es/patents/US4986409?utm_source=gb-gplus-sharePatente US4986409 - Assembly and method for stacking articles