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
 B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
 B63G
OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS (means of attack or defence in general, e.g. turrets, F41H)
 B63G
Subclass index
OFFENSIVE OR DEFENSIVE INSTALLATIONS OR ARRANGEMENTS
Guns, missile launchers 1/00
Launching torpedoes; defence against torpedoes 5/00; 9/00
Defence or attack against sub- marines, by depth charges or otherwise 6/00, 9/00
Mines: laying; sweeping; other defence 6/00; 7/00; 9/00
Other defensive or offensive arrangements 13/00
Ammunition handling or storing 3/00
SUBMARINES; AIRCRAFT CARRIERS 8/00; 11/00
P:30 B63G 1/00
Arrangements of guns or missile launchers; Vessels characterised thereby (submarines B63G 8/00; guns, missile launchers F41)
P:40 B63G 3/00
Arrangements of ammunition stores or handlers (specially for submarines B63G 8/00; feeding ammunition missiles or projectiles to guns in general F41A 9/00); Vessels characterised thereby (general cargo aspects B63B)
P:20 B63G 5/00
Vessels characterised by adaptation to torpedo-launching (submarines B63G 8/00; torpedo-launching per se F41F 3/00)
P:50 B63G 6/00
Laying of mines or depth charges; Vessels characterised thereby (arrangements on submarines for mine-laying B63G 8/00)  [2]
P:60 B63G 7/00
Mine-sweeping; Vessels characterised thereby
P:10 B63G 8/00
Underwater vessels, e.g. submarines (submarine hulls B63B 3/00; diving chambers with mechanical link, e.g. cable, to a base B63C 11/00; divers' sleds B63C 11/46; nuclear propulsion B63H 21/00; submerged exhausting apparatus F01N 7/00; torpedoes F42B 19/00)
P:70 B63G 9/00
Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines (armoured hulls B63B 3/00)
P:0 B63G 11/00
Aircraft carriers, i.e. warships equipped with a flight deck on which airplanes can be launched and landed and with a hangar deck for servicing airplanes (other vessels or floating structures for aircraft B63B 35/00; aircraft-carrier-deck installations B64F 1/00)
P:80 B63G 13/00
Other offensive or defensive arrangements on vessels; Vessels characterised thereby (camouflage for submarines B63G 8/00)