Screws; bolts; rivets; chimney and flue fixings; all being made of metal

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; oil burners, stoves, furnaces, apparatus for heating, ventilating, air-conditioning and air cleaning of all kinds particularly, gas, electric and oil fired heating apparatus, central heating apparatus, regulating apparatus for use with such heating apparatus and central heating apparatus, ventilating apparatus and instruments and installations, boilers and exhaust gas blowers, exhaust gas safety devices, air conditioning apparatus and instruments, air cooling apparatus and instruments; air deodorizing and/or purifying apparatus and instruments, media and electronic air cleaning devices, apparatus for producing curtains of air or heat for insulating purposes, air filtering apparatus and instruments, steam generating apparatus and installations, flues and chimneys, parts and fittings for the aforementioned goods

Gas, electric and oil fired heating apparatus; central heating apparatus; regulating apparatus for use with heating apparatus and central heating apparatus; ventilating apparatus and regrigerating apparatus; boilers; pumps, exhaust gas blowers; exhaust gas safety devices; ventilating apparatus and installations; air conditions apparatus and installations and air cooling apparatus and instruments; air-deodorising apparatus; air filtering apparatus and instruments; for buildings and for factories; air purifying installations and apparatus; drying apparatus; apparatus included in Class 11 for producing curtains of air or heat for insulating purposes; refrigerating apparatus and installations, lighting apparatus and installations; steam generating apparatus and installations; steam generating apparatus and installations and parts and fittings included in Class 11 of all the Aforementioned goods