3D printers; 3D printing pens; Carburetors; Dynamos; Abrasive wheels for power-operated grinders; Bearings, as parts of machines; Dust removing installations for cleaning purposes; Egg incubators; Electric welding machines; Gas-operated blow torches; Machine parts, namely, blades; Paint spray guns; Power-driven wrenches; Power-operated abrasive wheels; Power-operated atomizers for industrial or commercial use; Pumps for machines; Soldering lamps; Vacuum cleaners; Vacuum packaging machines; Va...