23 CONVEYORS, STACKERS, COUNTERS, JOGGERS, AND COLLATORS FOR NEWSPAPERS, MAGAZINES AND THE LIKE; APPARATUS AND SYSTEMS FOR CONVEYING, SORTING, COUNTING, CLASSIFYING, AND STORING ARTICLES AND MATERIALS; MACHINE CONTROLS AND LINEAR ACTUATORS; APPARATUS AND SYSTEMS FOR INSPECTING PAPER, MACHINED PARTS AND THE LIKE; AND ACCESSORIES FOR AND PARTS OF THE FOREGOING APPARATUS