Electric arc cutting apparatus; Electric arc welding apparatus; Soldering apparatus, electric; Electric welding apparatus; Electrodes for welding machines; Soldering irons, gas-operated; Welding apparatus, gas-operated; Welding machines, electric; Soldering irons, electric; Igniting magnetos for engines; Generators of electricity; Dynamos; Alternators; Gas separating installations in the nature of air filters for mechanical purposes; Gasoline engines other than for land vehicles; Diesel engin...