Apparatus for heating; Apparatus for space heating; Apparatus for the heating of foodstuffs using a steam-air mixture; Appliances for heating; Appliances for heating beverages; Boilers for use in heating systems; Bottle heaters; Coils for heating; Convector heaters; Dish heaters; Electric bottle heaters; Electric heating apparatus; Electric heating appliances, other than for medical use; Electric radiant heating apparatus; Electric strip heating units; Electrical appliances for heating; Electrically heated apparatus for infusing coffee; Heat generating apparatus; Heating machines; Hot air heating apparatus; Induction units (heaters); Machines for preparing beverages (electric, heating); Mobile heating apparatus; Non-electric apparatus for making coffee (heating); Warm air heating apparatus; Apparatus for generating steam for cooking purposes; Apparatus for producing steam; Apparatus for steam generating; Installations for the development of steam; Installations for the production of steam; Installations steam generating; Steaming installations; Plate warmers; Warmers (not for medical use); Warming apparatus (not for medical use)