| 1/00 | Cigars; Cigarettes |
| 1/02 | Cigars; Cigarettes with special covers |
| 1/04 | Cigars; Cigarettes with mouthpieces or filter-tips (mouthpieces, filter-tips per seA24D 3/00) |
| 1/08 | Cigars; Cigarettes with lighting means (pyrophoric compositions C06C 15/00; lighters per seF23Q) |
| 1/10 | Cigars; Cigarettes with extinguishers |
| 1/12 | Cigars; Cigarettes with ash-retaining attachments, holders, or other equipment |
| 1/14 | Cigars; Cigarettes Tobacco cartridges for pipes |
| 1/16 | Cigars; Cigarettes Bands for cigars or cigarettes (machines for applying bands B65C) |
| 1/18 | Cigars; Cigarettes Selection of materials, other than tobacco, suitable for smoking |
| 3/00 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) |
| 3/02 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Manufacture of tobacco smoke filters (manufacture of paper or cellulosic materials for filters D21) |
| 3/04 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Tobacco smoke filters characterised by their shape or structure |
| 3/06 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters |
| 3/08 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters of organic materials as carrier or major constituent (of ion exchange materials A24D 3/12) |
| 3/10 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters of organic materials as carrier or major constituent (of ion exchange materials A24D 3/12) of cellulose or cellulose derivatives |
| 3/12 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters of ion exchange materials |
| 3/14 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters of organic materials as additive (of ion exchange materials A24D 3/12) |
| 3/16 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters of inorganic materials |
| 3/18 | Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Mouthpieces for cigars or cigarettes; Manufacture thereof (A24D 3/02 takes precedence; making tipping materials for, or attaching them to mouthpieces of, cigars or cigarettes A24C 5/56; producing cigar or cigarette holders from plastics or from substances in a plastic state B29D 23/14; manufacture from metal, see the relevant subclasses of Section B) |