
- 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
- 21-04-01 Wrench
- 21-04-02 Box tool
- 21-04-04 Screwdriver, Screwdriver insert
- 21-04-05 Tweezer, pincer tong
- 21-04-07 Chisel, center punch, riveting tool
- 21-04-08 Scraper, needle, awl, deburrer
- 21-04-09 Hammer
- 21-04-10 Digging tool, garden tool
- 21-04-11 Brushing tool, cleaning tool
- 21-04-12 Packing tool
- 21-04-13 Labeling tool
- 21-04-14 Height adjustment device
- 21-04-15 Puller tool, extractor tool
- 21-04-17 Clamping tool
- 21-04-19 Cleaving tool
- 21-04-21 File, rasp, plane
- 21-04-22 Hand saw
- 21-04-31 Lubricating device (hand tool)
- 21-04-33 Strapping device
- 21-04-35 Anvil
- 21-04-36 Brush, technical (hand)
- 21-04-37 Edge cutter, cutter
- 21-04-38 Pliers
- 21-04-39 Collet
- 21-04-40 Dog, vee bending tool
- 21-04-41 Spatula (hand tool)
- 21-04-42 Screw driver bit
- 21-04-43 Cable pulling tool
- 21-04-44 Embossing device (hand tool)
- 21-04-45 Floor/wall laying tool
- 21-04-46 Road-building hand tool
- 21-04-47 Scissors (hand tool)
- 21-04-48 Knife (hand tool)
- 21-04-49 Trowel (hand tool)
- 21-04-50 Hand tool assortment, hand tool set
- 21-04-51 Special purpose hand tool
- 21-04-52 Component for hand tool
- 21-04-90 Hand tool (other)
- 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)
- 21-16 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)