Agricultural machines, equipment and implements, including sprayers, and parts and fittings therefor

Seed processing equipment; mobile seed grading, treating and cleaning machines; parts and accessories in this class for the aforementioned products

Machinery and equipment in this class for use in mining, processing and refining, being thickening machines, filters, filter presses, flocculent mixing and dosing systems and equipment in this class; separation equipment in this class for the mining, chemical and water treatment industries; parts and fittings in this class for the aforesaid goods

High rate thickener machines for separating solids from solid and liquid mixtures, for use in fields such as mining, food-processing and sugar-refining

Plastics and polythylene products in this class including linings and films not for wrapping purposes; substitutes in this class for the aforesaid goods

Apparatus for exhausting mists (ventilation); Apparatus for extracting mists (ventilation); Air delivery apparatus for ventilating buildings; Installations for air extraction

Rigid pipes of plastics (other than parts of sanitary installations; Channels of non-metallic materials for transmitting air for ventilation; Non-metallic air ducts for buildings; Non-metallic ducts for ventilating and air conditioning installations; Non-metallic venting ducts; Ducts, not of metal, for ventilating and air-conditioning installations; Flexible partitions of non-metallic materials; Building products made by the extrusion of synthetic plastics; Building products made by the moulding of synthetic plastics