Apparatus for cooking; appliances for cooking; barbecue cooking apparatus; cooking installations; cooking ovens; cooking ranges; cooking stoves; exhaust hoods (cooker hoods); fans for exhaust extractors; filters for exhaust extractors (parts of household or industrial installations); hot plates for cooking; machines for use in the preparation of food (cooking); ovens, other than for experimental purposes; refrigerators; sinks; apparatus for exhausting fumes (ventilation)