Class [7]
Machinery Products
Equipment for the petroleum industry; Drilling and boring installations; Oil extraction installations; Water well drilling installations; Quarry drilling installations; Drilling installations of a variety of kinds, being diesel-hydraulic driven, diesel-electric driven or electrically operated; Petroleum industry equipment for marine drilling platforms; Replacement parts for oil equipment; Diesel driven or electrically operated cementing or cracking units mounted on automotive chassis, on rails; Equipment for preventing eruptions, horizontal single, double, triple, vertical, rotary preventers for production; Piston and plunger slurry pumps for hydraulic actuation, production, the aluminium industry and motor-pump units, being diesel driven or electrically operated; Parts for drilling installations, rotary tables, grab cranes, hydraulic heads, drilling rigs and couplings; Drilling installations and apparatus; Drill bits having blades, cones, enlarging drill bits having rollers; Mechanical core barrels; Machines for the metallurgical and chemical industry, including homogenisation machines, rubber refiners, single rollers, wheeled excavators with buckets, welding machines, wheeled deposit extraction machines; Technological units and machine tools, including gear grinding machines, gear wheels, lightweight parallel lathes, circular arc gearing machines, spiral bevel gears, technological units for machining large casings of standard components; Pneumatic and hydraulic installations for preparing or regulating fluid for distribution and control, direction and safety, connections and auxiliary elements, engines (other than for land vehicles).
