3D printing pens; Air screwdrivers; Combustion engine fuel nozzles; Curtain drawing devices, electrically operated; Cylinders for motors and engines; Door closers, electric; Door openers, electric; Electric door opening and closing system; Electric hammers; Electric screwdrivers; Electrical drills; Electronic label printing machines for commercial use; Engine cylinders for land vehicles; Exhaust pipes for land vehicles; Food waste disposers; Hair shearing machines for animals; Hot adhesive gu...