B
SECTION B — PERFORMING OPERATIONS
  
SHAPING
 B27
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
 B27K
PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR (applying liquids or other fluent materials to surfaces in general B05; coating wood or similar material B44D); CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
 B27K 1/00
Damping wood
 B27K 1/02
·  Apparatus
 B27K 3/00
Impregnating wood (dyeing, staining B27K 5/00)
 B27K 3/00

Note(s)

Impregnating agents are classified in the last appropriate place within groups B27K 3/16-B27K 3/50.

 B27K 3/02
·  Processes; Apparatus
 B27K 3/04
·  ·  Impregnating in open tanks
 B27K 3/06
·  ·  Sap stream methods
 B27K 3/08
·  ·  Impregnating by pressure
 B27K 3/10
·  ·  ·  Apparatus
 B27K 3/12
·  ·  Impregnating by coating the surface of the wood with an impregnating paste
 B27K 3/14
·  ·  Bandage methods
 B27K 3/15
·  ·  Impregnating involving polymerisation  [2]
 B27K 3/16
·  Inorganic impregnating agents
 B27K 3/18
·  ·  Compounds of alkaline earth metals
 B27K 3/20
·  ·  Compounds of alkali metals or ammonium
 B27K 3/22
·  ·  Compounds of zinc or copper
 B27K 3/24
·  ·  Compounds of mercury
 B27K 3/26
·  ·  Compounds of iron, aluminium, or chromium
 B27K 3/28
·  ·  Compounds of arsenic or antimony
 B27K 3/30
·  ·  Compounds of fluorine
 B27K 3/32
·  ·  Mixtures of different inorganic impregnating agents
 B27K 3/34
·  Organic impregnating agents
 B27K 3/36
·  ·  Aliphatic compounds
 B27K 3/38
·  ·  Aromatic compounds
 B27K 3/40
·  ·  ·  halogenated
 B27K 3/42
·  ·  ·  nitrated, or nitrated and halogenated
 B27K 3/44
·  ·  Tar; Mineral oil
 B27K 3/46
·  ·  ·  Coal tar
 B27K 3/48
·  ·  ·  Mineral oil
 B27K 3/50
·  ·  Mixtures of different organic impregnating agents
 B27K 3/52
·  Impregnating agents containing mixtures of inorganic and organic compounds
 B27K 5/00
Treating of wood not provided for in groups B27K 1/00, B27K 3/00
 B27K 5/02
·  Staining or dyeing wood; Bleaching wood
 B27K 5/04
·  Combined bleaching or impregnating and drying of wood
 B27K 5/06
·  Softening or hardening wood
 B27K 7/00
Chemical or physical treatment of cork (mechanical working of cork B27J 5/00)
 B27K 9/00
Chemical or physical treatment of reed, straw, or similar material (mechanical working of cane or the like B27J 1/00)