A
SECTION A — HUMAN NECESSITIES
  
FOODSTUFFS; TOBACCO
 A21
BAKING; EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; DOUGHS FOR BAKING  [1,8]
 A21

Note(s)

Processes using enzymes or micro-organisms in order to:

  1. liberate, separate or purify a pre-existing compound or composition, or to
  2. treat textiles or clean solid surfaces of materials
are further classified in subclass C12S.  [5]

 A21B
BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING (domestic baking equipment A47J 37/00; combustion apparatus F23; domestic stoves or ranges being wholly or partly ovens F24B, F24C)
P:30 A21B 1/00
Bakers' ovens
P:10 A21B 2/00
Baking apparatus employing high-frequency or infra-red heating
P:40 A21B 3/00
Parts or accessories of ovens
P:20 A21B 5/00
Baking apparatus for special goods; Other baking apparatus
P:0 A21B 7/00
Baking plants