B
SECTION B — PERFORMING OPERATIONS; TRANSPORTING
 B01 - 
B07
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION
Method
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/LIQUID OR SOLID/GAS SEPARATION
Method
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/SOLID SEPARATION
Method
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB07B
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
Apparatus
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB04B, B04C
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
  
PRINTING
 B44
DECORATIVE ARTS
 B44

Note(s)

Any machine, apparatus, tool or process is classified in this class in so far as it produces an effect or mark meant to be judged by the eye and in so far as such machine, apparatus, tool or process is not provided for elsewhere.  [4]

 B44C
PRODUCING DECORATIVE EFFECTS (processes for applying liquids or other fluent materials to surfaces, in general B05D; shaping of plastics or substances in a plastic state B29C; printing processes to produce transfer pictures B41M 3/12; thermographic duplication or marking methods B41M 5/00); MOSAICS; TARSIA WORK (imitation of mosaic or tarsia-work patterns B44F 11/00); PAPERHANGING  [2]
 B44C

Note(s)

In this subclass, the following expression is used with the meaning indicated:

  • "decorative effects", when used in connection with the expressions "transfer picture" or "decalcomanias", covers also "information".  [4]

P:30 B44C 1/00
Processes, not specifically provided for elsewhere, for producing decorative surface effects (decorating textiles D06Q)
 B44C 1/16
·  for applying transfer pictures or the like  [4]
 B44C 1/165
·  ·  for decalcomanias; Sheet materials therefor (apparatus or machines for applying decalcomanias B65C)  [4]
 B44C 1/17
·  ·  ·  Dry transfer  [4]
 B44C 1/22
·  Removing surface-material, e.g. by engraving, by etching
P:20 B44C 3/00
Processes, not specifically provided for elsewhere, for producing ornamental structures
P:0 B44C 5/00
Processes for producing special ornamental bodies (imitations thereof B44F 1/00)
 B44C 5/06
·  Natural ornaments; Imitations thereof (artificial flowers, fruit, leaves A41G 1/00; artificial feathers A41G 11/00)
P:10 B44C 7/00
Paperhanging