D

Class [11]
Environmental Control Instrument Products lighting heating cooling cooking

Installations and apparatus included in Class 11, and for steam generating; installations and apparatus, all for distillation and reforming of oil and petroleum; installations and apparatus, all for liquefaction and storage of gases and solids; installations and apparatus, all for production of chemical, petro-chemicals, fertilisers, plastics, polymers, synthetic rubbers, synthetic fibres, petroleum, petroleum products, natural gas, substitute natural gas, town gas and of industrial gases; installations and apparatus, all for sewage purification and treatment; installations and apparatus, all for water purification and effluent treatment; installations and apparatus, all for industrial gas conditioning and purification; installations and apparatus, all for gaseous effluent treatment; installations, furnaces (not for experimental purposes) and apparatus, all for recovery of sulphuric acid, or sulphur, from sulphurous liquid and gaseous effluents; installations and apparatus, all for solvent recovery and solvent extraction; installations and furnaces (not for experimental purposes), all for making iron and steel; hot dip coating installations for metal strip; installations and furnaces (not for experimental purposes), all for heating, annealing and heat treatment of metal work-pieces; installations and furnaces (not for experimental purposes), all for extraction and refining of non-ferrous metals and alloys; and heating elements.