Abrasive belts for power-operated sanders; Abrasive disks for power-operated grinders; Abrasive disks for power-operated sanders; Abrasive wheels for power-operated grinders; Belt pulleys being parts of machines; Belt sanding machines; Bending machines for metalworking; Boring machines for metalworking; Continuous metal casting machines; Grinding machines with spiral bevel gears; Industrial surface treatment equipment, namely, vacuum plasma treatment systems comprised of a high frequency, high voltage generator, controls, and treatment chamber and structural parts therefor; Kits comprised of sandpaper sheets configured to fit power-operated sanders; Lapping machines; Machine parts, namely, gear drives; Machines and lines composed thereof for the production of automobile parts, parts for the aforementioned machines, particularly foaming lines, die-cutting machines, molding presses, scoring machines, laminating machines, water jet cutting machines, milling machines, long fiber injection machines, parts for the aforementioned machines, particularly foaming tools, die-casting tools, die-cutting tools, molding tools, laminating tools