4 codes match "medical-devices", led by Manufacturing (section C).

2651 Class Manufacture of measuring, testing, navigating and control equipment

C Manufacturing > 26 Manufacture of computer > 265 Manufacture of measuring

This class comprises manufacture of search, detection, navigation, guidance, aeronautical, and nautical systems and instruments; automatic controls and regulators for applications, such as heating, air-conditioning, refrigeration and appliances; instruments and devices for measuring, displaying, indicating, recording, transmitting, and controlling temperature, humidity, pressure, vacuum, combustion, flow, level, viscosity, density, acidity, concentration, and rotation; totalising (i.e., registering) fluid meters and counting devices; instruments for measuring and testing the characteristics of electricity and electrical signals; instruments and instrumentation systems for laboratory analysis of the chemical or physical composition or concentration of samples of solid, fluid, gaseous, or composite material; other measuring and testing instruments and parts thereof.

Includes: Manufacture of GPS devices; manufacture of flow meters and counting devices

2670 Class Manufacture of optical instruments and photographic equipment

C Manufacturing > 26 Manufacture of computer > 267 Manufacture of optical instruments and photographic equipment

This class includes the manufacture of optical instruments and lenses, such as binoculars, microscopes (except electron, proton), telescopes, prisms and lenses (except ophthalmic); the coating or polishing of lenses (except ophthalmic); the mounting of lenses (except ophthalmic) and the manufacture of photographic equipment such as cameras and light meters and the manufacture of.

Includes: Manufacture of optical measuring and checking devices and instruments (e.g. fire control equipment, photographic light meters, range finders)

3250 Class Manufacture of medical and dental instruments and supplies

C Manufacturing > 32 Other manufacturing > 325 Manufacture of medical and dental instruments and supplies

This class includes the manufacture of laboratory apparatus, surgical and medical instruments, surgical appliances and supplies, dental equipment and supplies, orthodontic goods, dentures and orthodontic appliances.

Includes: Manufacture of medical thermometers; manufacture of orthopaedic and prosthetic devices

2220 Class Manufacture of plastics products

C Manufacturing > 22 Manufacture of rubber and plastic products > 222 Manufacture of plastics products

This class includes the processing of new or spent (i.e. recycled) plastics resins into intermediate or final products, using such processes as compression molding, extrusion molding, injection molding, blow molding and casting.

Excludes: Manufacture of plastic medical and dental appliances, see 3250; manufacture of plastic non current-carrying wiring devices (e.g. junction boxes, face...