| 1/00 | Calenders (if restricted to the treatment of particular materials, see the relevant place, e.g. B29C 43/24, D06); Smoothing apparatus |
| 1/02 | Calenders (if restricted to the treatment of particular materials, see the relevant place, e.g. B29C 43/24, D06); Smoothing apparatus Rolls; Their bearings (in general F16C 13/00) |
| 3/00 | Doctors |
| 3/02 | Doctors for calenders |
| 3/04 | Doctors for drying cylinders |
| 5/00 | Safety devices |
| 7/00 | Damping devices |
| 9/00 | Other accessories for paper-making machines |