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Symbol Select IPC entry Title
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
B01
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SEPARATINGMIXING
B01
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PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B02
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CRUSHING, PULVERISING, OR DISINTEGRATINGPREPARATORY TREATMENT OF GRAIN FOR MILLING
B03
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SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGSMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDSSEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS [5]
B04
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CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B05
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SPRAYING OR ATOMISING IN GENERALAPPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL [2]
B06
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GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
B07
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SEPARATING SOLIDS FROM SOLIDSSORTING
B08
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CLEANING
B08B
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CLEANING IN GENERALPREVENTION OF FOULING IN GENERAL (brushes A46; devices for domestic or like cleaning A47L; separation of particles from liquids or gases B01D; separation of solids B03, B07; spraying or applying liquids or other fluent materials to surfaces in general B05; cleaning devices for conveyors B65G 45/10; concurrent cleaning, filling and closing of bottles B67C 7/00; inhibiting corrosion or incrustation in general C23; cleaning streets, permanent ways, beaches or land E01H; parts, details or accessories of swimming or splash baths or pools, specially adapted for cleaning E04H 4/16; preventing or removing electrostatic charges H05F)
B08B 1/00
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Cleaning by methods involving the use of tools  (cleaning hollow articles by methods or apparatus specially adapted thereto B08B 9/00) [1, 2, 2006.01, 2024.01]
B08B 1/02
(transferred to B08B 1/20)
B08B 1/04
(transferred to B08B 1/32-B08B 1/36)
B08B 1/10
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characterised by the type of cleaning tool [2024.01]
B08B 1/12
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. . Brushes [2024.01]
B08B 1/14
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. . WipesAbsorbent members, e.g. swabs or sponges  (with integrated means for dispensing fluids B08B 1/40) [2024.01]
B08B 1/16
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. . Rigid blades, e.g. scrapersFlexible blades, e.g. wipers [2024.01]
B08B 1/20
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Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor [2024.01]
B08B 1/30
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by movement of cleaning members over a surface [2024.01]
B08B 1/32
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. . using rotary cleaning members [2024.01]
B08B 1/34
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. . . rotating about an axis parallel to the surface [2024.01]
B08B 1/36
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. . . rotating about an axis orthogonal to the surface [2024.01]
B08B 1/40
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Cleaning tools with integrated means for dispensing fluids, e.g. water, steam or detergents  (cleaning by the force of jets or sprays B08B 3/02) [2024.01]
B08B 1/50
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involving cleaning of the cleaning members [2024.01]
B08B 1/52
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. . using fluids [2024.01]
B08B 1/54
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. . using mechanical tools [2024.01]
B08B 3/00
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Cleaning by methods involving the use or presence of liquid or steam (B08B 9/00 takes precedence) [1, 2006.01]
B08B 5/00
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Cleaning by methods involving the use of air flow or gas flow (B08B 6/00, B08B 9/00 take precedence) [1, 2, 7, 2006.01]
B08B 6/00
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Cleaning by electrostatic means (domestic cleaning implements functioning electrostatically A47L 13/40; cleaning of grooved record carriers G11B 3/58) [2, 2006.01]
B08B 7/00
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Cleaning by methods not provided for in a single other subclass or a single group in this subclass [1, 2006.01]
B08B 9/00
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Cleaning hollow articles by methods or apparatus specially adapted thereto  (B08B 6/00 takes precedence) [1, 2, 2006.01]
B08B 11/00
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Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto (B08B 3/12, B08B 6/00 take precedence) [1, 2, 2006.01]
B08B 13/00
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Accessories or details of general applicability for machines or apparatus for cleaning [1, 2006.01]
B08B 15/00
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Preventing escape of dirt or fumes from the area where they are producedCollecting or removing dirt or fumes from that area (parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapours from such vessels A47J 36/38; refuse disposal B65F; devices for conducting smoke or fumes, e.g. flues, F23J 11/00; removing cooking fumes from domestic stoves or ranges F24C 15/20; air-conditioning, ventilation F24F) [1, 5, 2006.01]
B08B 17/00
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Methods preventing fouling [1, 2006.01]
B09
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DISPOSAL OF SOLID WASTERECLAMATION OF CONTAMINATED SOIL [3, 6]
B21
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SHAPING
B21
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MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIALPUNCHING METAL
B22
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CASTINGPOWDER METALLURGY
B23
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MACHINE TOOLSMETAL-WORKING NOT OTHERWISE PROVIDED FOR
B24
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GRINDINGPOLISHING
B25
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HAND TOOLSPORTABLE POWER-DRIVEN TOOLSHANDLES FOR HAND IMPLEMENTSWORKSHOP EQUIPMENTMANIPULATORS
B26
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HAND CUTTING TOOLSCUTTINGSEVERING
B27
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WORKING OR PRESERVING WOOD OR SIMILAR MATERIALNAILING OR STAPLING MACHINES IN GENERAL
B28
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WORKING CEMENT, CLAY, OR STONE
B29
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WORKING OF PLASTICSWORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B30
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PRESSES
B31
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MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPERWORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B32
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LAYERED PRODUCTS
B33
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ADDITIVE MANUFACTURING TECHNOLOGY [2015.01]
B41
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PRINTING
B41
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PRINTINGLINING MACHINESTYPEWRITERSSTAMPS [4]
B42
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BOOKBINDINGALBUMSFILESSPECIAL PRINTED MATTER
B43
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WRITING OR DRAWING IMPLEMENTSBUREAU ACCESSORIES
B44
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DECORATIVE ARTS
B60
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TRANSPORTING
B60
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VEHICLES IN GENERAL
B61
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RAILWAYS
B62
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LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B63
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SHIPS OR OTHER WATERBORNE VESSELSRELATED EQUIPMENT
B64
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AIRCRAFTAVIATIONCOSMONAUTICS
B65
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CONVEYINGPACKINGSTORINGHANDLING THIN OR FILAMENTARY MATERIAL
B66
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HOISTINGLIFTINGHAULING
B67
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OPENING OR CLOSING BOTTLES, JARS OR SIMILAR CONTAINERSLIQUID HANDLING
B68
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SADDLERYUPHOLSTERY
B81
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MICROSTRUCTURAL TECHNOLOGYNANOTECHNOLOGY
B81
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MICROSTRUCTURAL TECHNOLOGY [7]
B82
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NANOTECHNOLOGY [7]
B99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY

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