3D printers; Electric food processors; Embossing machines; Engraving machines; Gravure cylinder prepress system, consisting of a coater device for coating gravure cylinders with thermal resist material, computerized imager device with a laser imaging head for imprinting on coated gravure cylinders; Industrial printing machines; Industrial robots; Inking apparatus for printing blocks; Inking apparatus for printing machines; Intaglio printing machines; Machine parts that heat and maintain temperature in machine piping systems, namely, steam jacketing, electrical tracing, and insulation sold as integral components of finished machines; Machine parts, namely, blades; Machine parts, namely, hoods; Machine parts, namely, rollers coated with synthetic material; Mechanical mixing machines; Paper trimming machines for commercial or industrial use; Printing presses; Printing rollers; Winding machines, packaging machines, conveying machines, particularly conveyor belts, roller conveyors and carrier rollers for web materials; Wrapping machines