Autogenous welding machines; electric welding machines; gas-powered welding machines; diesel fuel-operated welding machines; air compressors; electricity generators; welding current generators; parts for welding machines; parts for air compressors; parts for electricity generators; welding tips; welding diffusers

Electric arc welding apparatus and parts thereof; welding helmets; safety glasses; welding wire feeders; fume extraction equipment

Clothing, namely, shirts, jackets, pullovers, sweatshirts, and gloves; headwear, namely, beanies, hats, and caps