6
Common metals and their alloys, metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal, ironmongery and small items of metal hardware; metallic pipes and tubes; safes; goods of common metal not included in other classes, minerals
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles), agricultural implements other than hand-operated; incubators for eggs
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter, bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); playing cards; printers' type; printing blocks
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal