Installations and apparatus all for cooking, heating, refrigerating, drying, ventilating, water supply and sanitary purposes; cooker hoods; cooking extractors; gas cookers, electric cookers; gas ovens, electric ovens, microwave ovens; portable cooking appliances; domestic fires and fireplaces; showers, shower installations and appliances; parts and fittings for all the aforesaid goods; all included in Class 11.;