IPC Classification
- All sections
- C - Chemistry; metallurgy
- C12L - Pitching or depitching machines; cellar tools
| C12L 3/00 | Pitching or depitching machines |
| C12L 9/00 | Venting devices for casks, barrels, or the like |
| C12L 11/00 | Cellar tools |
| C12L 3/00 | Pitching or depitching machines |
| C12L 9/00 | Venting devices for casks, barrels, or the like |
| C12L 11/00 | Cellar tools |