| Class | Class Name | 
|---|---|
| 20 | window fasteners, not of metal | 
| 20 | window fittings, not of metal | 
| 20 | window openers, not of metal, non-electric | 
| 20 | window pulleys, not of metal | 
| 20 | window shade [blinds] | 
| 20 | window stops, not of metal or rubber | 
| 20 | wine casks | 
| 20 | wine racks | 
| 20 | wood ribbon | 
| 20 | wooden boxes | 
| 20 | wooden furniture | 
| 20 | wooden storage boxes | 
| 20 | work benches | 
| 20 | work tables | 
| 20 | works of art made of wood, wax, plaster or plastic | 
| 20 | works of art of wood for decoration | 
| 20 | works of art, of wood or plaster | 
| 20 | works of art of wood, wax or plaster | 
| 20 | works of art, of wood, wax, plaster or plastic | 
| 20 | works of art of wood, wax, plaster or plastic | 
| 20 | writing desks | 
| 20 | writing tables | 
| 20 | yellow amber |