Vending machines; welding machines, electric; welding apparatus, gas-operated; vulcanisation apparatus; acetylene cleaning apparatus; high pressure washers; apparatus for drawing up beer under pressure; apparatus for aerating water; apparatus for aerating beverages; electrical apparatus for sealing plastics [packaging]; electric arc cutting apparatus; electric arc welding apparatus; electric welding apparatus; inking apparatus for printing machines; soldering apparatus, electric; fittings for...