6 APPLIED SCIENCES. MEDICINE. TECHNOLOGY 60 Biotechnology 601 Fundamental concepts 602 Processes and techniques in biotechnology 604 Biotechnology products 606 Applications of biotechnology 608 Issues in biotechnology 61 Medical sciences 611/612 Human biology 611 Anatomy. Human and comparative anatomy 612 Physiology. Human and comparative physiology 612.1/.8 Systematic physiology 612.1 Blood. Cardiovascular, circulatory system 612.2 Respiration. Breathing. Respiratory system 612.3 Alimentation. Eating. Digestion. Nutrition 612.4 Glandular system. Secretion. Excretion 612.5 Animal heat. Thermal processes 612.6 Reproduction. Growth. Development 612.7 Motor functions. Organs of locomotion. Voice. Integument 612.8 Nervous system. Sensory organs 613 Hygiene generally. Personal health and hygiene 613.2 Dietetics. Nutrition principles applied to feeding and foods 613.3 Drinks. Curative drinks. Medicinal waters. Liquid diet 613.4 Personal hygiene. Clothing 613.5 Hygiene of dwellings 613.6 Occupational health hazards. Occupational health and hygiene 613.7 Health and hygiene of leisure, recreation, sleep 613.8 Health and hygiene of the nervous system. Health and ethics 613.9 Health and hygiene in relation to age, sex, ethnicity 614 Public health and hygiene. Accident prevention 614.1 Population. Depopulation 614.2 Public and professional organization of health 614.3 Sanitary inspection and control 614.39 National health services 614.4 Prevention and control of communicable (infectious, contagious) diseases. Prevention of epidemics 614.6 Cemetery hygiene. Disposal of the dead 614.7 Hygiene of air, water, soil. Pollution and its control 614.8 Accidents. Risks. Hazards. Accident prevention. Personal protection. Safety 614.9 Animal health. Veterinary hygiene 615 Pharmacology. Therapeutics. Toxicology 615.1 General and professional pharmacy 615.2 Medicaments according to their principal action 615.3 Medicaments according to their origin 615.4 Pharmaceutical preparations. Medical material. Equipment 615.8 Physiotherapy. Physical therapy. Radiotherapy. Other nonmedicinal therapeutic treatment 615.9 General toxicology. General studies of poisons and poisoning (intoxication) 616 Pathology. Clinical medicine 616-001/-009 Special auxiliary subdivision for morbid processes 616-001 Traumata. Injuries. Wounds 616-002 Inflammation. Irritation. Engorgement (hyperaemia). Mucous congestion 616-003 Regressive and reparative processes 616-004 Sclerosis. Hardening (induration). Cirrhosis 616-005 Local circulatory disorders 616-006 Tumours. Neoplasms. Blastomata. Choristomata. Hamartomata. Oncology 616-007 Defective structural development. Physiological deformities. Malformations. Hemiterata. Oversized, undersized organs. Teratology. Monsters. Abnormalities 616-008 Functional and metabolic disorders 616-009 Neural (nervous) disorders 616-01/-099 Special auxiliary subdivision for general aspects of pathology 616-01 Various aspects of disease, patients and medical intervention 616-02 Aetiology. Science of the causes of disease 616-03 Various forms of disease, of treatment, of administration of medicaments 616-05 Persons and personal characteristics in pathology. Characteristics of the patient 616-06 Complications. Consequences. Repercussions. Concurrence, simultaneous state. Correlation. Previous illnesses. Previous state of health. Antagonism of two diseases 616-07 Semeiology. Symptomatology. Signs and symptoms. Examination. Diagnosis. Propaedeutics 616-08 Treatment 616-091 Pathological anatomy. Morbid anatomy 616-092 Pathological physiology. Processes, mode of action of diseases. Pathogenesis. Study of origin of diseases 616-093 Microbial techniques 616-094 Microbial morphology 616-095 Microbial physiology 616-097 Immunogenicity 616-098 Microbial physics, chemistry, metabolism, catabolism 616-099 Poisoning. Intoxication 616-71/-78 Special auxiliary subdivision for medical and surgical instrumentation and equipment 616-71 Medical instruments and equipment in general 616-72 Surgical and therapeutic instruments 616-74 Reinforcement and reparative materials and equipment 616-76 Corrective and protective appliances, aids etc. 616-77 Prosthetic materials and parts. Artificial organs etc. 616-78 Machines and mechanical apparatus 616.1/.9 Special pathology 616.1 Pathology of the circulatory system, blood vessels. Cardiovascular complaints 616.2 Pathology of the respiratory system. Complaints of the respiratory organs 616.3 Pathology of the digestive system. Complaints of the alimentary canal 616.31 Stomatology. Oral cavity. Mouth. Diseases of the mouth and teeth 616.4 Pathology of the lymphatic system, haemopoietic (haematopoietic) organs, endocrines 616.5 Skin. Common integument. Clinical dermatology. Cutaneous complaints 616.6 Pathology of the urogenital system. Urinary and sexual (genital) complaints. Urology 616.7 Pathology of the organs of locomotion. Skeletal and locomotor systems 616.8 Neurology. Neuropathology. Nervous system 616.89 Psychiatry. Pathological psychiatry. Psychopathology. Phrenopathies. Psychoses. Mental abnormality. Morbid mental states. Behavioural and emotional disturbances 616.9 Communicable diseases. Infectious and contagious diseases, fevers 617 Surgery. Orthopaedics. Ophthalmology 617.3 Orthopaedics in general 617.7 Ophthalmology. Eye disorders and treatment 618 Gynaecology. Obstetrics 62 Engineering. Technology in general 62-1/-9 Special auxiliary subdivision for technology in general 62-1 General characteristics of machines 62-2 Fixed and movable parts, components of machines 62-3 Fluid control parts and drives. Valves, closures etc. 62-4 State, condition, form of materials, surfaces, objects, products 62-5 Operation and control of machines and processes 62-6 Fuel and other heat-source characteristics of machinery and installations 62-7 Devices for servicing, maintenance and protection of machines 62-8 Machines according to motive power, propulsive force. Source of energy of machine 62-9 Variables, conditions and characteristics of production processes, plant and equipment 62-91 State of material: characteristics and variables 62-92 Reactions in terms of reagents. Reagents 62-93 Processes, machines and equipment according to mode of working, continuity, associations, media 62-94 Direction, velocity, rate, duration of processes etc. 62-95 Simple and multiple processes. Single-stage and multistage processes 62-96 Processes in terms of altering product properties. Modification in general 62-97 Thermal characteristics. Temperature. Temperature range 62-98 Pressure. Pressure range 620 Materials testing. Commercial materials. Power stations. Economics of energy 620.3 Nanotechnology 620.9 Economics of energy in general 621 Mechanical engineering in general. Nuclear technology. Electrical engineering. Machinery 621.1 Heat engines in general. Generation, distribution and use of steam. Steam engines. Boilers 621.22 Hydraulic energy. Water power. Hydraulic machinery 621.3 Electrical engineering 621.4 Heat engines (except steam engines) 621.5 Pneumatic energy, machinery and tools. Refrigeration 621.6 Fluids handling, storage and distribution plant and techniques 621.7 Mechanical technology in general: processes, tools, machines, equipment 621.8 Machine elements. Motive power engineering. Materials handling. Fixings. Lubrication 621.9 Working or machining with chip formation. Abrasive working. Hammers and presses 622 Mining 622.1 Preliminary investigation. Mine surveying and mapping. Exploration of mineral deposits (surface and underground) 622.2 Mining operations. Exploration, opening-up, development, working of mineral deposits 622.3 Mining of specific minerals, ores, rocks 622.4 Ventilation, air conditioning, heating and illumination of mines 622.5 Mine drainage. Unwatering (dewatering) 622.6 Haulage and handling. Hoisting. Winding. Surface transport 622.7 Treatment, processing of minerals. Mineral dressing. Ore preparation 622.8 Mining hazards, accidents and damage. Health protection and safety in mines 623 Military engineering 623.1/.7 Land-based military engineering. Artillery 623.1/.3 Field engineering. Fortifications. Defence works 623.1 Fortresses. Permanent fortifications. Fortified lines, areas 623.2 Assault and defence works. Siege works. Field fortifications. Trench works 623.3 Land minefields. Field obstacles. Flooding 623.4 Armaments. Ordnance. Arms. Weapons. Guns. Artillery. Small arms. Side arms. Armoured and other service vehicles. Ammunition and war gases. Guided missiles and rockets 623.5 Ballistics. Gunnery. Theoretical and experimental problems 623.6 Field engineering equipment and operations. Lines of communication. Radar countermeasures. Military topography 623.7 Military and naval aviation. Air defence 623.8/.9 Naval engineering 623.8 Naval construction. Naval bases. Warships and other vessels 623.9 Material and equipment of naval forces. Protection and armament of vessels. Submarine defences 624 Civil and structural engineering in general 624.01/.07 Special auxiliary subdivision for civil and structural engineering 624.01 Structures and structural parts according to material and method of construction 624.03 Size, permanence, location and shape of structures 624.04 Structural design. Graphical and analytical statics for investigation and calculation of structures 624.05 Site, organization and plant. Construction methods 624.07 Structural elements. Load-bearing members 624.1 Substructures. Earthworks. Foundations. Tunnelling 624.21/.8 Bridge construction 624.3 Truss bridges (open-web, lattice girder bridges) 624.5 Cable bridges. Suspension bridges 624.6 Arch bridges 624.8 Movable bridges 624.9 Superstructures (except bridges). Superstructures complete in themselves 625 Civil engineering of land transport. Railway engineering. Highway engineering 625.1/.5 Railways. Tramways. Cableways 625.1 Railways in general. Permanent way. Track construction 625.5 Cable railways. Funicular railways. Suspension railways. Aerial ropeways and cableways. Telphers 625.7/.8 Highway engineering 625.7 Highways in general. Roads. Carriageways. Streets. Rural and urban road systems 625.8 Hard surfacing of highways. Pavement, carpet or wearing course. Preparation and use of materials 626/627 Hydraulic engineering and construction. Water (aquatic) structures 626 Hydraulic engineering in general 626.1 Inland navigable waterways. Canals. Canalized rivers 626.4 Locks 626.5 Lifting gear and inclined planes for vessels 626.8 Agricultural hydraulics. Irrigation, drainage and reclamation engineering 626.9 Maritime canals. Ship canals 627 Natural waterway, port, harbour and shore engineering. Navigational, dredging, salvage and rescue facilities. Dams and hydraulic power plant 627.2 Ports, harbours and roadsteads: engineering and construction works in general 627.3 In-port facilities. Docks. Wharfs. Quays. Installations and equipment 627.4 River bank protection. Straightening of rivers and streams. Other river improvement works 627.5 Other waterway protection and improvement works. Dykes. Coast protection. Land drainage and reclamation 627.7 Navigational facilities. Channel maintenance. Marine salvage and rescue facilities 627.8 Dams. Hydraulic power plant works 628 Public health engineering. Water. Sanitation. Illuminating engineering 628.1 Water supply. Water treatment. Water consumption 628.2 Urban water removal. Town drainage. Sewerage 628.3 Sewage. Treatment, disposal, utilization of sewage 628.4 Urban hygiene. Wastes. Refuse. Rubbish. Garbage. Collection and disposal of town wastes 628.5 Measures against industrial and other nuisances 628.6 Drainage and sanitary installations of buildings (particularly public health requirements) 628.8 Indoor climate. Air conditioning. Heating. Ventilating 628.9 Lighting. Illumination engineering 629 Transport vehicle engineering 629.01/.08 Special auxiliary subdivision for transport vehicle engineering 629.01 Vehicle design principles: characteristics, capabilities, tests 629.02 Vehicle structure, construction principles, general layout and parts 629.03 Propulsion systems 629.04 Interior layout: accommodation, installation, equipment for persons and freight 629.05 Guidance, control-initiation and navigation systems and instruments (vehicle-borne) 629.06 Vehicle auxiliary systems and devices 629.07 Technical aspects of vehicular operations. Operational techniques 629.08 Base equipment, installations and corresponding technical procedures 629.3 Land vehicle engineering (excluding rail vehicles) 629.4 Rail vehicle engineering. Locomotives. Rolling stock. Railway yards. Installations and services concerned with rolling stock 629.5 Watercraft engineering. Marine engineering. Boats. Ships. Boatbuilding and shipbuilding 629.7 Air and space transport engineering. Aeronautics and aircraft. Rockets and missiles. Astronautics and spacecraft 63 Agriculture and related sciences and techniques. Forestry. Farming. Wildlife exploitation 630 Forestry 630*0 Forests, forestry and the utilization of forest products 630*1 Factors of the environment. Forest biology 630*2 Silviculture 630*3 Work science (work studies) in forestry. Harvesting of wood: logging and transport. Forest engineering 630*4 Forest injuries and protection 630*5 Forest mensuration. Increment, development and structure of stands. Surveying and mapping 630*6 Forest management. Business economics of forestry. Administration and organization of forest enterprises 630*7 Marketing of forest products. Economics of forest transport and the wood industries 630*8 Forest products and their utilization 630*9 Forests and forestry from the national point of view. Social economics of forestry 631/635 Farm management. Agronomy. Horticulture 631 Agriculture in general 631.1 Farm management and organization 631.2 Farm buildings, structures and installations. Buildings for livestock, produce, machinery and equipment 631.3 Agricultural machines, implements and equipment 631.4 Soil science. Pedology. Soil research 631.5 Agricultural operations 631.6 Rural engineering 631.8 Fertilizers, manures and soil enrichment. Promotion of growth. Plant stimulants 632 Plant damage, injuries. Plant diseases. Pests, organisms injurious to plants. Plant protection 633/635 Horticulture in general. Specific crops 633 Field crops and their production 633.1 Cereals. Grain crops 633.2 Forage grasses. Meadow and pasture grasses 633.3 Forage plants except grasses 633.4 Edible roots and tubers. Root crops 633.5 Textile and fibre plants 633.6 Sugar and starch plants 633.7 Plants yielding stimulants. Beverage plants 633.8 Aromatic plants. Condiment plants. Oleaginous plants. Dye plants. Tanning plants. Medicinal plants 633.9 Other plants with industrial uses 634 Fruit growing 634.2 Stone fruits. Drupes in general 634.3 Rutaceous and moraceous fruits. Citrous fruits in general 634.4 Other pulp fruits 634.5 Nuts 634.6 Various tropical and subtropical fruits 634.7 Small fruits of shrubs and herbaceous plants. Berries 634.8 Viticulture. Grape vines. Vineyards 635 Garden plants. Gardening 635.1/.8 Vegetables. Kitchen gardening 635.1 Edible roots. Root vegetables 635.2 Edible tubers and bulbs 635.3 Plants with edible stalks, leaves or flowers 635.4 Other green vegetables. Leaf vegetables 635.6 Edible fruits and seeds. Pulses 635.7 Aromatic herbs. Plants for seasoning 635.8 Edible fungi 635.9 Ornamentals. Decorative plants. Ornamental gardening 636 Animal husbandry and breeding in general. Livestock rearing. Breeding of domestic animals 636.01/.09 Special auxiliary subdivision for animal husbandry 636.01 Origin, evolution and domestication of animals kept by humans. Taming of animals. Biological bases of rearing and training 636.02 Animals kept for breeding, showing and scientific uses 636.03 Animals bred or kept for food or other produce (productivity, yield). Farm and ranch animals in general 636.04 Animals bred or kept for work and service or pleasure of humans 636.05 Animals according to breeding 636.06 Characteristics, constitution and special biological features of domestic animals 636.08 General questions of breeding and rearing 636.09 Veterinary science 636.1 Domestic equines. Horses 636.2 Large ruminants. Cattle, oxen 636.3 Small ruminants 636.4 Pigs. Swine 636.5 Poultry 636.6 Birds (except poultry and game) bred or kept by humans 636.7 Dogs 636.8 Cats 636.9 Other animals kept by humans 637 Produce of domestic (farmyard) animals and game 638 Keeping, breeding and management of insects and other arthropods 639 Hunting. Fishing. Fish breeding 639.1 Hunting 639.2 Fishing. Fisheries 639.3 Fish breeding. Pisciculture 639.4 Breeding of aquatic molluscs (shellfish) 639.5 Breeding of aquatic crustaceans 639.6 Other marine products 64 Home economics. Domestic science. Housekeeping 64.01/.08 Special auxiliary subdivision for domestic science 64.01 The household. Household management 64.048 Study of work and working methods in the household 64.05 Home economics. Housekeeping, furnishing and equipping a home etc. for particular kinds of person 64.06 Household appliances and machines. Labour-saving devices in the home 64.08 Moving house. Removals 640 Types of household 641/642 Food. Cooking. Dishes. Meals 641 Food. Cooking. Dishes 642 Meals and mealtimes. Tableware 643/645 The home. Household fittings and furnishings 643 The home. The dwelling 644 Installations for health and comfort in dwellings 644.1 Indoor climate control. Heating. Ventilation. Air conditioning 644.3 Domestic lighting 644.6 Domestic water supply and sanitary installations 645 Furniture and household fittings 646/649 Personal requisites. Household management 646 Clothing. Body care 646.2 Making and mending of clothes at home. Domestic dressmaking 646.4 Clothing. Garments 646.7 Body care. Beauty care. Accessories for dressing and undressing 648 Washing. Laundry. Cleaning 649 Domestic care of children, invalids, guests 65 Communication and transport industries. Accountancy. Business management. Public relations 654 Telecommunication and telecontrol (organization, services) 654.1 Telegraphy, telephony, radio, television services 654.9 Signalling. Various telecommunication services. Remote control (telecontrol) 655 Graphic industries. Printing. Publishing. Book trade 655.1 Printing industry in general 655.4 Publishing and bookselling in general 656 Transport and postal services. Traffic organization and control 656.1/.5 Land transport 656.1 Road transport 656.2 Rail transport. Rail traffic 656.4 Transport by light railways 656.5 Land transport by conveyor systems and pipelines 656.6 Transport by water 656.7 Transport by air. Air traffic 656.8 Postal services and administration 657 Accountancy 658 Business management, administration. Commercial organization 658.1 Forms of enterprise. Finances 658.2 Installations and plant. Premises. Buildings, works, factories. Materials 658.3 Human relations in the enterprise. Personnel management 658.5 Production engineering and planning. Design. Production management and control 658.6 Commercial organization and practice. Goods. Services 658.7 Buying. Purchasing. Procurement. Management of stock 658.8 Marketing. Sales. Selling. Distribution 658.9 Other commercial activities 659 Publicity. Information work. Public relations 659.1 Publicity. Advertising 659.2 Information work. Advisory and consultancy services 659.3 Mass communication. Informing, enlightening of the public at large 659.4 Public relations (PR) 66 Chemical technology. Chemical and related industries 66.01/.09 Special auxiliary subdivision for chemical engineering 66.01 Fundamentals of chemical engineering 66.02 Chemical processing operations and equipment in general 66.03 Materials, characteristics, processes and equipment 66.04 Heat treatment operations and equipment 66.06 Chemical technology of liquids. Processes and equipment for treatment of or with liquids 66.07 Chemical technology of gases 66.08 Physical and physicochemical operations and equipment. Physical and physicochemical effects on chemical processes 661 Chemicals 661.1 Special chemical industries 661.2 Production of sulphur and its derivatives 661.3 Production of soda and potash, alkalis 661.4 Production of halogens and halogen compounds, inorganic peroxo-compounds 661.5 Production of nitrogen compounds. Fixation of nitrogen. Nitrogen industry in general 661.6 Production of various nonmetals and semimetals (metalloids), and their compounds 661.7 Production of organic substances. Organic chemicals 661.8 Metallic compounds in general. Salts. Mineral compounds 661.9 Production of gases 662 Explosives. Fuels 662.1/.4 Explosives 662.1 Fireworks. Pyrotechnic and related devices 662.2 High explosives 662.3 Propellant powders. Gunpowders 662.4 Initiators, primers for explosives. Detonators 662.5 Igniters. Kindlers. Matches. Lighters 662.6/.9 Heat economy. Fuel economy. Fuels. Heating 662.6 Heat or fuel economy in general. Combustion. Natural fuels 662.7 Fuel technology. Processed fuels 662.8 Mechanical treatment for solidification of fuels. Briquetting 662.9 Furnace and combustion engineering 663 Industrial microbiology. Industrial mycology. Zymurgy, fermentation industry. Beverage industry. Stimulant industry 663.1 Microbiological industries. Science and technique of applied microbiology. Applied mycology 663.2 Wine. Winemaking. Oenology 663.3 Cider. Perry. Other fruit wines, sap wines 663.4 Beers. Brewing. Malting 663.5 Potable alcohol. Spirituous liquors (ardent spirits). Alcohol distillation, refining 663.6 Water for beverages and other industrial uses. Mineral waters. Medicinal waters. Edible ice 663.8 Main ingredients for the blending of drinks. Fruit and vegetable juices. Syrups. Liqueurs. Soft drinks 663.9 Chocolate. Cocoa. Coffee. Tea. Tobacco 664 Production and preservation of solid foodstuffs 664.1 Sugar. Molasses. Glucose etc. 664.2 Starch. Amylaceous materials 664.3 Edible oils and fats. Margarine. Protein foodstuffs 664.4 Edible minerals 664.5 Spices. Condiments 664.6/.7 Technology and processing of cereal grains 664.6 Baking. Bread. Flour confectionery 664.7 Cereal technology. Flour and corn milling. Grain processing 664.8/.9 Food preservation technique 665 Oils. Fats. Waxes. Adhesives. Gums. Resins 665.1 Generalities on oils, fats, waxes and products derived from them 665.2 Oils, fats and waxes of animal origin 665.3 Vegetable oils, fats, waxes, phosphatides 665.5 Essential oils. Perfumery. Cosmetics 665.6/.7 Processes and products of the petroleum and allied industries 665.6 Mineral oil technology. Technology of petroleum and allied products 665.7 Products of the mineral oil industry. Mineral oils and similar products 665.9 Miscellaneous organic chemical industries 666 Glass industry. Ceramics. Cement and concrete 666.1 Glass industry. Glass technology. Glass manufacture in general. Glass in the comprehensive sense 666.3/.7 Ceramics 666.3 Ceramics in general. Ceramic raw materials 666.5 Porcelain. China 666.6 Stoneware. Earthenware (porous ceramic ware) 666.7 Coarse ceramics. Heavy clayware. Refractories. Hard ceramic materials. Mixtures of ceramics and other materials 666.9 Gypsum, lime and cement industries. Hard-setting materials. Plasters and compositions. Mortar and concrete 667 Colour industries 667.2 Dyestuffs industry. Manufacture and use of dyestuffs 667.4 Writing inks 667.5 Printing inks (black or coloured). Lithographic inks. Writing and drawing pencils. Coloured crayons 667.6 Coatings and coating techniques. Paints. Varnishes. Lacquers 667.7 Colouring, staining etc., of various materials (except printing and painting) 669 Metallurgy 669.1 Ferrous metallurgy. Iron and steel 669.2 Nonferrous metals in general 67 Various industries, trades and crafts 671 Articles of precious metals, gems, precious stones 671.1 Gold and silver articles. Articles of other precious metals. Jewellery 671.4 Manufacture of coins and medals. Minting 672 Articles of iron and steel in general 673 Articles of nonferrous metals (except precious metals) 674 Timber and woodworking industry 675 Leather industry (including fur and imitation leather) 676 Pulp, paper and board industry 677 Textile industry 677.1/.5 Textile fibres 677.1/.3 Natural fibres 677.1/.2 Vegetable fibres 677.1 Bast fibres (fibres from dicotyledon stems). Hard fibres (fibres from monocotyledon leaves and fruit) 677.2 Vegetable hairs 677.3 Animal fibres 677.4 Man-made fibres 677.5 Mineral and metal fibres. Braiding materials. Rubber threads. Paper yarns 678 Industries based on macromolecular materials. Rubber industry. Plastics industry 678.4 Natural rubber. Other natural macromoleculars containing only carbon and hydrogen 678.5 Plastics 678.6 Synthetic polycondensation products. Polycondensates. Synthetic resins. Synthetic fibres etc. 678.7 Synthetic polymerization products. Polymerizates. Synthetic rubbers 679 Industries based on various processable materials 679.7 Cable and cordage industries 679.8 Stone technology. Stone industry 679.9 Technology of other natural processable materials 68 Industries, crafts and trades for finished or assembled articles 681 Precision mechanisms and instruments 681.1 Apparatus with wheel or motor mechanisms 681.2 Instrument-making in general. Instrumentation. Measuring instruments and their manufacture. Balances. Weighing devices 681.5 Automatic control technology. Smart technology 681.6 Graphic reproduction machines and equipment 681.7 Optical apparatus and instruments 681.8 Technical acoustics 682 Smithery. Blacksmithery. Farriery. Hand-forged ironwork 682.1 Farriery. Shoe-smithing 682.3 Toolsmithing. Edge-tool forging 682.5 Furnishing ironwork 682.6 Building ironwork 683 Ironmongery. Hardware. Locksmithing. Bottling. Lamps. Heating appliances 684 Furniture and allied industries. Furniture manufacture. Upholstery 684.4 Furniture. Furniture design and manufacture 684.6 Veneering. Marquetry. Inlay etc. 684.7 Upholstery. Bedding. Covers. Hangings 685 Saddlery. Footwear. Gloving. Travel, sports, games and other equipment 685.1 Saddlery. Harness making 685.2 Accoutrements. Beltmaking. Leather equipment and analogous products 685.3 Footwear. Other aids to locomotion 685.4 Gloving. Glovemaking 685.5 Travel goods. Camping equipment 685.6 Sports and games equipment. Equipment and installations for athletics, gymnastics, physical training 685.7 Mountaineering, climbing equipment. Swimming equipment 685.8 Equipment for board and table games 686 Bookbinding. Metallizing. Mirror-making. Stationery 687 Clothing industry. Garment manufacture. Beauty culture 687.1 Outer clothing. Tailoring 687.2 Linen wear. Lingerie 687.3 Knitwear. Ties. Devices for securing and protecting clothing 687.4 Headgear. Hatmaking. Millinery 687.5 Beauty culture industries 687.8 Artificial furriery 687.9 Brush industry. Brooms etc. 688 Fancy goods. Toys. Decorative articles 688.7 Toys. Articles for amusement, tricks. Decorations 689 Amateur handicrafts. Technical hobbies 69 Building (construction) trade. Building materials. Building practice and procedure 691 Building materials. Building components 692 Structural parts and elements of buildings 693 Masonry and related building crafts 694 Timber construction. Carpentry. Joinery 696 Equipment, services, installations in buildings (sanitary, gas, steam, electrical). Pipe fitter. Plumber. Metal worker. Drainlayer. Electrician. Other trades 697 Heating, ventilation and air conditioning of buildings 698 Finishing and decorating trades