A24C5/477 - CPC Classification

Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes; Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces adapted for cigars or cigarettes with a hollow mouthpiece, e.g. recess filter cigarettes with a mouthpiece made from plastic, wood or the like