Machine for applying labels to containers having cylindrical bodies and tapered shoulders, comprising a vacuum drum having one or more pairs of suction pads including a lower pad for adhering a body label to be applied to the cylindrical body of a container, such pad being fixed except for rotation with...http://www.google.com.au/patents/US4336095?utm_source=gb-gplus-sharePatent US4336095 - Machine for labeling bodies and shoulders of containers
