
An apparatus for capping and uncapping containers includes a framework for storing screw-on caps in a number of stacked columns. A guide for aligning containers, such as bottles or vials held in a standard holder, consists of two members movable with respect to one another and defining a number of openings of adjustable size into which the containers are to project so as to become aligned with the stacked caps. An endless, cogged belt is operatively positioned within grooves formed on longitudin...











