Manufacture and repair of engineering and scientific instruments

This Sub-class includes the manufacture and/or repair of engineering and/or scientific instruments. This Sub-class includes the manufacture and/or repair of: •aircraft instruments (except engine) automotive emissions testing equipment •physical properties testing and/or inspection equipment •electron and/or proton microscopes •surveying instruments •search, detection, navigation, aeronautical and/or nautical equipment, including sonar buoys •radar equipment •GPS devices •measuring and/or recording equipment (e.g. flight recorders)

•manufacture of telephone answering machines, see 26301 •manufacture of irradiation equipment, see 26602 •manufacture of optical measuring and checking devices and instruments (e.g. fire control equipment, photographic light meters, range finders), see 26709 •manufacture of optical positioning equipment, see 26709 •manufacture of dictating machines, see 28171 •manufacture of levels, tape measures and similar hand tools, machinists’ precision tools, see 28199 •manufacture of medical thermometers, see 32501