
- 13 Development (Service)
- 14 Logistics (Service)
- 15 Maintenance (Service)
- 16 Food, beverage, tobacco
- 17 Machine, device (for special applications)
- 18 Equipment f. mining, metallurgical plant, rolling mill a. foundry
- 19 Information, communication and media technology
- 20 Packing material
- 21 Plant equipment, tool
- 21-01 Tool
- 21-02 Gripping tool, workpiece holder
- 21-04 Hand tool
- 21-05 Electric tool
- 21-06 Comp. air tool
- 21-07 Transport device
- 21-08 Soldering, welding
- 21-10 Plant, workshop equipment
- 21-11 Hydraulic tool
- 21-12 Facility
- 21-13 Standardized tool parts (tool, die and mold making)
- 21-13-01 Plate, strip (standardized tool parts, tool and die)
- 21-13-02 Column die set (standardized tool parts, tool and die)
- 21-13-03 Tool design (standardized tool parts, tool and die)
- 21-13-04 Guide element (standardized tool parts, tool and die)
- 21-13-05 Cutting element, mold element (standardized tool parts, tool and die)
- 21-13-06 Spring element (standardized tool parts, tool and die)
- 21-13-07 Lifting element (standardized tool parts, tool and die)
- 21-13-08 Mounting element(standardized tool parts, tool and die)
- 21-13-09 Slide element (standardized tool parts, tool and die)
- 21-13-10 Thread forming unit (standardized tool parts, tool and die)
- 21-13-11 Remolding element (standardized tool parts, tool and die)
- 21-13-12 Inscription element (standardized tool parts, tool and die)
- 21-13-13 Centering flange (standardized tool parts, tool and die)
- 21-13-14 Support element (standardized machine element, toolmaking)
- 21-13-15 Thermal insulating sheet (standardized tool parts, tool and die)
- 21-13-16 Ejector element (standardized tool parts, tool and die)
- 21-13-17 Demolding element (standardized tool parts, tool and die)
- 21-13-18 Sprue element (standardized tool parts, tool and die)
- 21-13-19 Control unit, regulating unit (standardized tool parts, tool and die)
- 21-13-20 Temperature control system (standardized tool parts, tool and die)
- 21-13-21 Tools and operating supplies (standardized tool parts, tool and die)
- 21-13-22 Part conveyor (standardized tool parts, tool and die)
- 21-13-90 Standardized tool parts (tool, die and mold making, other)
- 21-16 Surveying equipment
- 21-17 Dimensional Measuring Equipment / Gauge, length
- 21-18 Cutting tool with defined cutting edges
- 21-19 Cleaning device (plant equipment)
- 21-20 Tool (gas powered)
- 22 Construction technology
- 23 Machine element, fixing, mounting
- 24 Office product, facility and technic, papeterie
- 25 General service
- 26 Energy, extraction product, secondary raw material and residue
- 27 Electric engineering, automation, process control engineering
- 28 Vehicle (complete vehicle)
- 29 Home economics, Home technology
- 30 Auxiliary supply, additive, cleaning agent
- 31 Polymer
- 32 Laboratory material, Laboratory technology
- 33 Installation (complete)
- 34 Medical Device
- 35 Semifinished product
- 36 Machine, apparatus
- 37 Industrial piping
- 38 Inorganic Chemical
- 39 Organic Chemical
- 40 Occupational safety, accident prevention
- 41 Marketing
- 42 In-vitro diagnostic
- 43 Optics
- 44 Automotive engineering, vehicle component
- 45 Human and veterinary drug, pesticide as well as active ingredient
- 46 Clothing and textile
- 47 Body care, personal hygiene
- 48 Sport, playing, leisure
- 49 Public safety and military technology
- 50 Interior furnishing
- 51 Fluid power
- 90 Interim class (unspecified)