The apparatus comprises a screw device (10) arranged to deliver the
articles one at a time, in a manner spaced from the others, after
withdrawing them from a vertical pile resting on it, means for counting
the articles delivered by the screw device (10) and, downstream thereof, a
continuous track (20) along which the articles slide in a stacked
arrangement and which leads the stacks containing a predetermined number
of articles to a final station (50) in which the stacks are positioned
horizontally or inclined; finally a rotary device (30) accompanies the
stacks of articles of predetermined number and urges them one at a time
along said track (20) from the point in which they leave the screw device
(10) to the final station (50).