Vacuum cleaners for use with and in industrial welding machines; brushes being parts of or for use with welding machines; machines for cleaning, polishing, buffing and scratch removal of tungstic deposits on welders; welding torches; gas welding machines; electric welding machines; laser welding machines; metal welding machines, namely, saws and cutters; oxy-acetylene welding and cutting machines

Chemicals used in industry; acids; acids, electrolytes solutions used to clean welds, toxic gas neutralisers and other preparations for use in welding; preparations for welding in this class