7 Pulp making, papermaking or paper-working machines and apparatus; Printing machines for commercial or industrial use, and bookbinding machines for industrial purposes; Packaging machines and wrapping machines; Valves for machines, namely, valves being parts of machines; Injectors for painting being parts of painting machines; Industrial robots; Actuators, namely, hydraulic valve actuators, pneumatic valve actuators; Mechanical elements for use with web control systems which are rotary printing press systems, namely, guide rollers, roller conveyors, pivots, motor-driven linear actuators, sensors for paper tension and breaks, all sold as an integral part of rotary printing presses; Regulators being parts of machines; Hydraulic intensifiers being parts of machines, not for land vehicles; Mechanical winding machines; Sorting machines, namely, machines for sorting fruit, machines for sorting species and size of fish; Regulating apparatus, namely, edge position control apparatus, center position control apparatus, tension control apparatus, apparatus for cut positioning control of any sheeter and folder, face-back matching, pre-print sheeting, and overprinting, apparatus for controlling and monitoring of gluing process, all of the foregoing being machine tools or parts of machines for metal working, printing and gluing