Description: Class 7: Grinding machines, namely creep feed grinding machines, profile grinding machines and surface grinding machines; machine tools, namely, grinding machines for metal, ceramic and composite working tools, being parts of machines, namely, grinding wheels and tool bits for grinding machines; linear guides, namely, linear motion guides being parts of machines; linear guidance systems comprised of linear motion guides, guide rails, bearing blocks, and linear motors for machines; controllers for machines, motors and engines, namely, electronic controllers for controlling grinding machines; grinding centres being metalworking machines; grinding centres being grinding machines for processing ceramics and composites; grinding spindles being machine parts; flat and profile metal, ceramic and composite grinding machines; Computer Numerical Control (CNC) machine tools for cutting and forming of materials; grindstones and rings for grinding machines; machines for metal, glass, ceramic, plastic and semiconductor working and processing, and machine tools therefor; motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; machine parts for all the aforesaid machines, included in this class; accessories for machines, in particular lapping, fine grinding and polishing discs, grinding discs, lapping arbors, lapping rings, and polishing rollers
Class 37: Machinery installation, maintenance and repair; installation, maintenance and repair of grinding machines, machine tools, tools, machine parts, linear guides, linear guidance systems and control mechanisms for machines, engines and motors.