[ 3D printers; Blow torches, namely, gas operated cutting torches; Electric arc cutting apparatus; Electric arc welding apparatus; Electrodes for welding machines; Electrostatic coating machines; Gas-operated blow torches; Hot melt glue guns; Industrial engines; Oxy-acetylene welding and cutting machines; ] Soldering apparatus, electric; [ Soldering apparatus, gas-operated; Soldering blow pipes, gas-operated; ] Soldering irons, electric; [ Soldering irons, gas-operated; Soldering lamps; Weldi...