7 Machines and apparatus, namely, hydraulic valves, hydraulic actuators, [ hydraulic accumulators, ] and hydraulic cylinders, [ hitch, ] table lift, clamping, locking and attachment cylinders for tractors, combines, and attachments for tractors and combines for use in agriculture, for harvesting work, for use in horticulture and forestry, for moving and handling earth and other materials, for tilling, for handling and moving lumber and for civil engineering works [ ; apparatus for removing manure and liquid manure, namely, machine tools for removing waste material; earth moving machines, namely, excavators, bucket excavators, backhoe loaders, road rollers, bucket scrapers, blades, skip buckets, power shovels, rechippers, hooks and blades for bulldozers, chains conveyors, elevators, concrete pumps, oil and air filters for mechanical purposes, protective booths for vehicle drivers; internal combustion engines for machine operation, exhaust systems for machine operation comprising pipes and manifolds, hydraulic and electric motors for machines, power hydraulic rammers, air compressors, power jacks, gears and gearboxes for machine operation, pulleys for machine operation, power-operated sawing machines, equipment for laying ducts for pipes and cables, namely, cable cranes; winches, power-operated lifting and moving equipment, namely, lifts, cranes and fork lifts; power hydraulic rammers, elevating conveyors, installations for inflating tires, namely, electric pumps, and spare parts for all the aforesaid machines ]