A
SECTION A — HUMAN NECESSITIES
  
AGRICULTURE
 A22
BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
 A22B
SLAUGHTERING

 A22C
PROCESSING MEAT, POULTRY, OR FISH (preserving A23B; obtaining proteins from meat or fish A23J; fish, meat or poultry preparations A23L; disintegrating, e.g. chopping meat, B02C 18/00, B02C 19/00; cutting meat B26B, B26D)