| 1/00 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor |
| 1/02 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor by rubbing the trunks against each other (B27L 1/04 takes precedence); Equipment for wet practice |
| 1/04 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor by rubbing the trunks in rotating drums |
| 1/05 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor by rubbing the trunks in rotating drums Drums therefor |
| 1/06 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor Manually-operated or portable devices for debarking or for removing vestiges of branches |
| 1/08 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor using rotating rings |
| 1/10 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor using rotatable tools (B27L 1/04, B27L 1/08, B27L 1/12 take precedence) |
| 1/12 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor using pliable tools |
| 1/14 | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L 3/00); Machines therefor using jets of fluid |
| 3/00 | Debarking by chemical treatment |
| 5/00 | Manufacture of veneer (working veneer or plywood B27D) |
| 5/02 | Manufacture of veneer (working veneer or plywood B27D) Cutting strips from a rotating trunk or piece; Veneer lathes |
| 5/04 | Manufacture of veneer (working veneer or plywood B27D) Cutting strips from a rotating trunk or piece; Veneer lathes the trunk being rotated about an axis lying outside it |
| 5/06 | Manufacture of veneer (working veneer or plywood B27D) Cutting strips from a stationarily-held trunk or piece by a rocking knife carrier, or from rocking trunk or piece by a stationarily-held knife carrier; Veneer-cutting machines |
| 5/08 | Manufacture of veneer (working veneer or plywood B27D) Severing sheets or segments from veneer strips; Shearing devices therefor; Making veneer blanks, e.g. trimming to size |
| 7/00 | Arrangements for splitting wood |
| 7/02 | Arrangements for splitting wood using rotating members |
| 7/04 | Arrangements for splitting wood using rotating members Conical screws |
| 7/06 | Arrangements for splitting wood using wedges, knives or spreaders (B27L 7/02 takes precedence) |
| 7/08 | Arrangements for splitting wood using chopping blocks |