Electric meat grinders; Electric soldering apparatus; Grinding and polishing machines; Industrial paint agitating machines; Lapping machines; Lapping machines for metalworking; Mechanical mixing machines; Metal working machines; Mixing machines; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Power-operated angle grinders; Puddling machines; Soldering irons, electric; Stacking machines; Stamping presses; Welding machines, electric