| B01B |
Boilingboiling apparatus |
| B01D |
Separation |
| B01F |
Mixing, e.g. dissolving, emulsifying or dispersing |
| B01J |
Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus |
| B01L |
Chemical or physical laboratory apparatus for general use |
| B02B |
Preparing grain for millingrefining granular fruit to commercial products by working the surface |
| B02C |
Crushing, pulverising, or disintegrating in generalmilling grain |
| B03B |
Separating solid materials using liquids or using pneumatic tables or jigs |
| B03C |
Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields |
| B03D |
Flotationdifferential sedimentation |
| B04B |
Centrifuges |
| B04C |
Apparatus using free vortex flow, e.g. cyclones |
| B05B |
Spraying apparatusatomising apparatusnozzles |
| B05C |
Apparatus for applying fluent materials to surfaces, in general |
| B05D |
Processes for applying fluent materials to surfaces, in general |
| B06B |
Generating or transmitting mechanical vibrations in general |
| B07B |
Separating solids from solids by sieving, screening, sifting or by using gas currentsseparating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material |
| B07C |
Postal sortingsorting individual articles, or bulk material fit to be sorted piece-meal, e.g. by picking |
| B08B |
Cleaning in generalprevention of fouling in general |
| B09B |
Disposal of solid waste not otherwise provided for |
| B09C |
Reclamation of contaminated soil |
| B21B |
Rolling of metal |
| B21C |
Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material |
| B21D |
Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal |
| B21F |
Working or processing of metal wire |
| B21G |
Making needles, pins or nails of metal |
| B21H |
Making particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls |
| B21J |
Forginghammeringpressing metalrivetingforge furnaces |
| B21K |
Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels |
| B21L |
Making metal chains |
| B22C |
Foundry moulding |
| B22D |
Casting of metalscasting of other substances by the same processes or devices |
| B22F |
Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder |
| B23B |
Turningboring |
| B23C |
Milling |
| B23D |
Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for |
| B23F |
Making gears or toothed racks |
| B23G |
Thread cuttingworking of screws, bolt heads or nuts, in conjunction therewith |
| B23H |
Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a toolsuch working combined with other forms of working of metal |
| B23K |
Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking by laser beam |
| B23P |
Metal-working not otherwise provided forcombined operationsuniversal machine tools |
| B23Q |
Details, components, or accessories for machine tools, e.g. arrangements for copying or controllingmachine tools in general, characterised by the construction of particular details or componentscombinations or associations of metal-working machines, not directed to a particular result |
| B24B |
Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents |
| B24C |
Abrasive or related blasting with particulate material |
| B24D |
Tools for grinding, buffing or sharpening |
| B25B |
Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding |
| B25C |
Hand-held nailing or stapling toolsmanually-operated portable stapling tools |
| B25D |
Percussive tools |
| B25F |
Combination or multi-purpose tools not otherwise provided fordetails or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for |
| B25G |
Handles for hand implements |
| B25H |
Workshop equipment, e.g. for marking-out workstorage means for workshops |
| B25J |
Manipulatorschambers provided with manipulation devices |
| B26B |
Hand-held cutting tools not otherwise provided for |
| B26D |
Cuttingdetails common to machines for perforating, punching, cutting-out, stamping-out or severing |
| B26F |
Perforatingpunchingcutting-outstamping-outsevering by means other than cutting |
| B27B |
Saws for wood or similar materialcomponents or accessories therefor |
| B27C |
Planing, drilling, milling, turning or universal machines for wood or similar material |
| B27D |
Working veneer or plywood |
| B27F |
Dovetailed worktenonsslotting machines for wood or similar materialnailing or stapling machines |
| B27G |
Accessory machines or apparatus for working wood or similar materialstools for working wood or similar materialssafety devices for wood working machines or tools |
| B27H |
Bending wood or similar materialcooperagemaking wheels from wood or similar material |
| B27J |
Mechanical working of cane, cork, or similar materials |
| B27K |
Processes, apparatus or selection of substances for impregnating, staining, dyeing or bleaching of wood, or for treating of wood with permeant liquids, not otherwise provided forchemical or physical treatment of cork, cane, reed, straw or similar materials |
| B27L |
Removing bark or vestiges of branchessplitting woodmanufacture of veneer, wooden sticks, wood shavings, wood fibres or wood powder |
| B27M |
Working of wood not provided for in subclasses manufacture of specific wooden articles |
| B27N |
Manufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material |
| B28B |
Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster |
| B28C |
Preparing clayproducing mixtures containing clay or cementitious material, e.g. plaster |
| B28D |
Working stone or stone-like materials |
| B29B |
Preparation or pretreatment of the material to be shapedmaking granules or preformsrecovery of plastics or other constituents of waste material containing plastics |
| B29C |
Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing |
| B29D |
Producing particular articles from plastics or from substances in a plastic state |
| B29K |
Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts |
| B29L |
Indexing scheme associated with subclass , relating to particular articles |
| B30B |
Presses in generalpresses not otherwise provided for |
| B31B |
Making containers of paper, cardboard or material worked in a manner analogous to paper |
| B31C |
Making wound articles, e.g. wound tubes, of paper, cardboard or material worked in a manner analogous to paper |
| B31D |
Making articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses or |
| B31F |
Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper |
| B32B |
Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form |
| B33Y |
Additive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering |
| B41B |
Machines or accessories for making, setting, or distributing typetypephotographic or photoelectronic composing devices |
| B41C |
Processes for the manufacture or reproduction of printing surfaces |
| B41D |
Apparatus for the mechanical reproduction of printing surfaces for stereotype printingshaping elastic or deformable material to form printing surfaces |
| B41F |
Printing machines or presses |
| B41G |
Apparatus for bronze printing, line printing, or for bordering or edging sheets or like articlesauxiliary apparatus for perforating in conjunction with printing |
| B41J |
Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors |
| B41K |
Stampsstamping or numbering apparatus or devices |
| B41L |
Apparatus or devices for manifolding, duplicating or printing for office or other commercial purposesaddressing machines or like series-printing machines |
| B41M |
Printing, duplicating, marking, or copying processescolour printing |
| B41N |
Printing plates or foilsmaterials for surfaces used in printing machines for printing, inking, damping, or the likepreparing such surfaces for use or conserving them |
| B42B |
Permanently attaching together sheets, quires, or signatures, or permanently attaching objects thereto |
| B42C |
Bookbinding |
| B42D |
Booksbook coversloose leavesprinted matter characterised by identification or security featuresprinted matter of special format or style not otherwise provided fordevices for use therewith and not otherwise provided formovable-strip writing or reading apparatus |
| B42F |
Sheets temporarily attached togetherfiling appliancesfile cardsindexing |
| B43K |
Implements for writing or drawing |
| B43L |
Articles for writing or drawing uponaccessories for writing or drawing |
| B43M |
Bureau accessories not otherwise provided for |
| B44B |
Machines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding or inlaying |
| B44C |
Producing decorative effectsmosaicstarsia workpaperhanging |
| B44D |
Painting or artistic drawing, not otherwise provided forpreserving paintingssurface treatment to obtain special artistic surface effects or finishes |
| B44F |
Special designs or pictures |
| B60B |
Vehicle wheelscastorsaxles for wheels or castorsincreasing wheel adhesion |
| B60C |
Vehicle tyrestyre inflationtyre changingconnecting valves to inflatable elastic bodies in generaldevices or arrangements related to tyres |
| B60D |
Vehicle connections |
| B60F |
Vehicles for use both on rail and on roadvehicles capable of travelling in or on different media, e.g. amphibious vehicles |
| B60G |
Vehicle suspension arrangements |
| B60H |
Arrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles |
| B60J |
Windows, windscreens, non-fixed roofs, doors, or similar devices for vehiclesremovable external protective coverings specially adapted for vehicles |
| B60K |
Arrangement or mounting of propulsion units or of transmissions in vehiclesarrangement or mounting of plural diverse prime-movers in vehiclesauxiliary drives for vehiclesinstrumentation or dashboards for vehiclesarrangements in connection with cooling, air intake, gas exhaust or fuel supply of propulsion units in vehicles |
| B60L |
Propulsion of electrically-propelled vehiclessupplying electric power for auxiliary equipment of electrically-propelled vehicleselectrodynamic brake systems for vehicles in generalmagnetic suspension or levitation for vehiclesmonitoring operating variables of electrically-propelled vehicleselectric safety devices for electrically-propelled vehicles |
| B60M |
Power supply lines, or devices along rails, for electrically-propelled vehicles |
| B60N |
Seats specially adapted for vehiclesvehicle passenger accommodation not otherwise provided for |
| B60P |
Vehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects |
| B60Q |
Arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general |
| B60R |
Vehicles, vehicle fittings, or vehicle parts, not otherwise provided for |
| B60S |
Servicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for |
| B60T |
Vehicle brake control systems or parts thereofbrake control systems or parts thereof, in generalarrangement of braking elements on vehicles in generalportable devices for preventing unwanted movement of vehiclesvehicle modifications to facilitate cooling of brakes |
| B60V |
Air-cushion vehicles |
| B60W |
Conjoint control of vehicle sub-units of different type or different functioncontrol systems specially adapted for hybrid vehiclesroad vehicle drive control systems for purposes not related to the control of a particular sub-unit |
| B61B |
Railway systemsequipment therefor not otherwise provided for |
| B61C |
Locomotivesmotor railcars |
| B61D |
Body details or kinds of railway vehicles |
| B61F |
Rail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axlesrail vehicles for use on tracks of different widthpreventing derailing of rail vehicleswheel guards, obstruction removers or the like for rail vehicles |
| B61G |
Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles |
| B61H |
Brakes or other retarding devices specially adapted for rail vehiclesarrangement or disposition thereof in rail vehicles |
| B61J |
Shifting or shunting of rail vehicles |
| B61K |
Auxiliary equipment specially adapted for railways, not otherwise provided for |
| B61L |
Guiding railway trafficensuring the safety of railway traffic |
| B62B |
Hand-propelled vehicles, e.g. hand carts or perambulatorssledges |
| B62C |
Vehicles drawn by animals |
| B62D |
Motor vehiclestrailers |
| B62H |
Cycle standssupports or holders for parking or storing cyclesappliances preventing or indicating unauthorised use or theft of cycleslocks integral with cyclesdevices for learning to ride cycles |
| B62J |
Cycle saddles or seatsauxiliary devices or accessories specially adapted to cycles and not otherwise provided for, e.g. article carriers or cycle protectors |
| B62K |
Cyclescycle framescycle steering devicesrider-operated terminal controls specially adapted for cyclescycle axle suspensionscycle sidecars, forecars, or the like |
| B62L |
Brakes specially adapted for cycles |
| B62M |
Rider propulsion of wheeled vehicles or sledgespowered propulsion of sledges or cyclestransmissions specially adapted for such vehicles |
| B63B |
Ships or other waterborne vesselsequipment for shipping |
| B63C |
Launching, hauling-out, or dry-docking of vesselslife-saving in waterequipment for dwelling or working under watermeans for salvaging or searching for underwater objects |
| B63G |
Offensive or defensive arrangements on vesselsmine-layingmine-sweepingsubmarinesaircraft carriers |
| B63H |
Marine propulsion or steering |
| B63J |
Auxiliaries on vessels |
| B64B |
Lighter-than-air aircraft |
| B64C |
Aeroplaneshelicopters |
| B64D |
Equipment for fitting in or to aircraftflight suitsparachutesarrangement or mounting of power plants or propulsion transmissions in aircraft |
| B64F |
Ground or aircraft-carrier-deck installations specially adapted for use in connection with aircraftdesigning, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided forhandling, transporting, testing or inspecting aircraft components, not otherwise provided for |
| B64G |
Cosmonauticsvehicles or equipment therefor |
| B64U |
Unmanned aerial vehicles [uav]equipment therefor |
| B65B |
Machines, apparatus or devices for, or methods of, packaging articles or materialsunpacking |
| B65C |
Labelling or tagging machines, apparatus, or processes |
| B65D |
Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages |
| B65F |
Gathering or removal of domestic or like refuse |
| B65G |
Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors |
| B65H |
Handling thin or filamentary material, e.g. sheets, webs, cables |
| B66B |
Elevatorsescalators or moving walkways |
| B66C |
Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles |
| B66D |
Capstanswinchestackles, e.g. pulley blockshoists |
| B66F |
Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load |
| B67B |
Applying closure members to bottles, jars, or similar containersopening closed containers |
| B67C |
Filling with liquids or semiliquids, or emptying, of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided forfunnels |
| B67D |
Dispensing, delivering, or transferring liquids, not otherwise provided for |
| B68B |
Harnessdevices used in connection therewithwhips or the like |
| B68C |
Saddlesstirrups |
| B68F |
Making articles from leather, canvas, or the like |
| B68G |
Methods, equipment, or machines for use in upholsteringupholstery not otherwise provided for |
| B81B |
Microstructural devices or systems, e.g. micromechanical devices |
| B81C |
Processes or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems |
| B82B |
Nanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete unitsmanufacture or treatment thereof |
| B82Y |
Specific uses or applications of nanostructuresmeasurement or analysis of nanostructuresmanufacture or treatment of nanostructures |
| B99Z |
Subject matter not otherwise provided for in this section |
