Cooperative Patent Classification


Version: 2017.02
CPC
COOPERATIVE PATENT CLASSIFICATION
C12L
PITCHING OR DEPITCHING MACHINES; CELLAR TOOLS (cleaning of casks B08B 9/00) [2013-01]
C12L 3/00
Pitching or depitching machines [2013-01]
C12L 9/00
Venting devices for casks, barrels, or the like [2013-01]
C12L 11/00
Cellar tools [2013-01]