3D printing pens; Air compressors; Bits for power drills; Centrifugal grinding machines; Dust removing installations for cleaning purposes; Electric mixers for household purposes; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Motorized door locks; Mounting brackets adapted for exhaust systems for internal combustion engines; Mufflers for motors and engines; Orbital sanding machines; Pneumatic drills; Pneumatic hammers; Power-operated ratchet wrenches; ...