ACROSS

Boilers other than parts of machines, namely, electrical boilers; Boilers for heating installations; Heating boilers other than for vehicles; Feeding apparatus for heating boilers; Fuel-saving apparatus for heating boiler; Radiators for heating; Drains for boiler; Hot water boilers; Heat pumps driven by gas engines; Water heaters; Electric radiant and/or gas water heaters for household purposes; Heating apparatus for solid, liquid or gaseous fuels; Feed water heaters; Heating installations; Floor and/or vehicle heating apparatus; Apparatus for hot water and/or air space heating; Hot-air space heating and/or blowing apparatus; Automatic temperature regulators for central heating radiators; Fireplace; Fireplace hearths; Air heater for heating; Electric heating and cooling systems for household purposes comprising heater cores and/or gas coolers; Refrigerating apparatus and machines; Air cooling apparatus; Evaporative air coolers; Air conditioners; Air purifying apparatus