Machine parts, namely, spark plugs, mechanical coils being internal combustion engine parts, ignition coils being internal combustion engine parts, air condensers, oil filters, air filters for motors and engines, fuel filters, cylinder heads for engines, engine blocks, connecting rods being internal combustion engine parts, carburators, lubrication and fuel pumps for small engines, valves being parts of machines, exhaust valves being parts of machines, pressure valves being parts of machines, motor mufflers, pistons being internal combustion engine parts, parts of pistons for internal combustion engines, namely, piston rings; cranks, namely, crank shafts for internal combustion engines; internal combustion engine components, namely, distributor caps; joints and driving gears other than for land vehicles, namely, propeller shafts not for land vehicles, camshafts, transmission chains other than for land vehicles, belts for machines; spraying machines and relevant accessories, namely, air filters for mechanical purposes, centrifugal and volumetric pumps, diaphragm pumps, paint mixers and ejectors being machine parts, suction nozzles being machine parts, nozzle holders being machine parts, spraying guns for paint; sawing machines and relevant spare parts, namely, blades; electric hedge trimmers and relevant spare parts, namely, blades; chain saws sharpening machines; grinding machines for blade holder rods of chain saws; all of the foregoing engine parts being for small engines in the forestry and gardening fields

Sharpening tools for chain saws; hand sharpening equipment for chain saws, namely, manually-operated sharpening wheels; hand tools for assembling and disassembling chain saws, namely, hex key wrenches; hand tools for the processing and the maintenance of chain saw motors and of stationary motors, namely, socket wrenches

Controlled volume pumps; pressure indicator caps for valves, solenoid valves, vacuum valves, fuel and water level indicators, and for gauges; work accident prevention devices, namely, filters for oxygen masks not for medical use, protection work gloves, protective glasses, protective face screens, crash helmets and protection clothes against work accidents, irradiation and fire

Valves of plastic being other than machine parts and being for use in the forestry and gardening fields, valves for plastic drainage pipes; storage barrels and storage tanks not of metal; water tanks not of metal