3D printers; Air drills; Drilling machines and parts therefor; Electric powered soldering irons; Electric welding machines; Electrical ultrasonic cleaning units for jewelry and glasses; Electrodes for welding machines; Engraving machines; Gas welding guns; Gas welding machines; Lathes; Machines, namely, sublimation heat transfer presses; Metal working machines, namely, saws and cutters; Metalworking machine tools; Plasma cutting machines; Power-operated percussion hammer drills; Power-operate...