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
  
TRANSPORTING
 B62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
 B62K
CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
 B62K
Subclass index
KINDS OF CYCLES
Characterised by construction:
number of wheels: unicycle; bicycle; with more than two wheels 1/00; 3/00; 5/00
with motor 11/00
sidecar, forecar 27/00
convertible; foldable 13/00; 15/00
Characterised by purpose: for transport; for children 7/00; 9/00
Other kinds 17/00
PARTS OF CYCLES
Frame; axle suspension 19/00; 25/00
Steering; terminal controls 21/00; 23/00
 B62K 1/00 - 
B62K 5/00

Note(s)

Groups B62K 7/00-B62K 15/00 take precedence over groups B62K 1/00-B62K 5/00, e.g. a child's bicycle is classified in group B62K 9/00 and not in group B62K 3/00.

P:70 B62K 1/00
Unicycles
P:60 B62K 3/00
Bicycles
P:50 B62K 5/00
Cycles with more than two main road wheels (specially adapted for disabled persons A61G 5/00; cycle supports or stands equipped with additional wheels for ride stabilisation B62H 1/00)
P:30 B62K 7/00
Freight- or passenger-carrying cycles
P:40 B62K 9/00
Children's cycles (toy vehicles A63H 17/00)
P:20 B62K 11/00
Motorcycles; Engine-assisted cycles; Motor-scooters (fairings or streamlining parts, not forming part of frame B62J; transmission of drive from engine to wheels B62M)
P:10 B62K 13/00
Cycles convertible to, or transformable into, other types of cycles or land vehicles (convertible vehicles in general B60F 5/00; cycle supports or stands equipped with additional wheels for ride stabilisation B62H 1/00)
P:0 B62K 15/00
Collapsible or foldable cycles
P:80 B62K 17/00
Cycles not otherwise provided for
P:90 B62K 19/00
Cycle frames (cycle frames specially adapted for one particular kind of cycle specified in groups B62K 1/00-B62K 17/00, see the relevant group)
P:100 B62K 21/00
Steering devices (steering devices specially adapted for one particular kind of cycle specified in groups B62K 1/00-B62K 17/00, see the relevant group)
P:110 B62K 23/00
Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips (specially adapted to cycle brake mechanisms B62L 3/00)
P:120 B62K 25/00
Axle suspensions (for vehicles in general B60G)
 B62K 25/04
·  for mounting axles resiliently on cycle frame or fork (for sidecars, forecars, or the like B62K 27/00)
 B62K 25/06
·  ·  with telescopic fork, e.g. including auxiliary rocking arms
P:130 B62K 27/00
Sidecars; Forecars or the like (trailers B60P, B62D; characterised by carrying propulsion engine B62M)