Building materials, natural and artificial stone, cement, lime, mortar, plaster and gravel; pipes of earthenware or cement; roadmaking materials; asphalt, pitch and bitumen; portable buildings; stone monuments; chimney pots; ceramic tiles,

Unwrought and partly wrought common metals and their alloys; rolled and cast building materials; metallic pipes and tubes; metal fittings including sanitary metal fittings; nails and screws and other goods in non-precious metal not included in other classes,

Unwrought and partly wrought common metals and their alloys, anchors, anvils, rolled and cast building materials, ores

Apparatus for heating, steam generating, ventilating, water supply and sanitary purposes

Scientific, nautical, surveying and electrical apparatus and instruments (including wireless) photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; coin or counterfreed apparatus; talking machines, cash registers; calculating machines; fire-extinguishing apparatus,