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Section D : Manufacturing
Division 33 : Manufacture of medical, Precision and Optical instruments, Watches and clocks
Group Class Sub - Class Description
331     Manufacture of medical appliances and instruments and appliances for measuring, checking, testing, navigating and other purposes except optical instruments
  3311   Manufacture of medical and surgical equipment and orthopedic appliance
    33111 Manufacture of apparatus based on the use of X-rays or alpha, beta or gamma radiations, whether or not for use in human or animal medicine. Included is the manufacture of X-ray tubes, high tension generators, control panels, desks, screens and the like
    33112 Manufacture of instruments and appliances used in medical, surgical, dental or veterinary practice, including electro-diagnostic apparatus such as electro-cardiographs, dental drill engines, opthalmic instruments including sight testing sets, syringes, needles used in medicine and the like
    33113 Manufacture of sterilizers
    33114 Manufacture of mechano-therapy appliances; massage apparatus; artificial respiration or other therapeutic respiratory apparatus; other breathing appliances and gas masks other than simple protective masks
    33115 Manufacture of orthopaedic appliances including crutches, surgical belts and trusses, orthopaedic corsets and shoes; splints and other fracture appliances; appliances worn, carried or implanted (e.g. hearing aids or pace makers etc.
    33116 Manufacture of artificial teeth, artificial limbs and other artificial parts of the body
    33119 Manufacture of other medical and surgical equipment and orthopaedic appliances, n.e.c.
  3312   Manufacture of instruments and appliances for measuring, checking, testing, navigating and other purposes except industrial process control equipment
    33121 Manufacture of regulating or controlling instruments and apparatus except industrial process control equipment: thermostats, pressure controllers, level regulators and automatic regulators of electrical quantities
    33122 Manufacture of supply meters for electricity, water or gas
    33123 Manufacture of sensitive balances and mathematical calculating instruments (e.g.measuring rods and tapes, micrometers, calipers, gauges etc.)
    33124 Manufacture of radar apparatus and radio remote control apparatus
    33125 Manufacture of laboratory and scientific instruments and apparatus n.e.c.: microscopes other than optical microscopes; apparatus for measuring and checking electrical quantities (oscilloscopes, spectrum analyzers, instruments for checking current, voltage, resistance); for measuring and checking non-electrical quantities (radiation detectors and counters, apparatus for testing and regulating vehicle motors and instruments and apparatus specially designed for telecommunications such as cross-talk meters); for testing physical properties of the materials; for carrying out physical or chemical analysis; and for measuring or checking the flow, level, pressure or other variables of liquids
    33126 Manufacture of navigational, meteorological, geophysical and related instruments and apparatus oceanographic or hydrological instruments; seismometers, rangefinders, automatic pilots, sextants, ultrasonic sounding instruments and special instruments for air navigation
    33127 Manufacture of specialised parts and accessories for instruments and apparatus included in this group
    33129 Manufacture of other measuring, checking or testing instruments, apparatus or machines n.e.c. : hydrometers, thermometers, barometers, taximeters, pedometers, balancing machines, instruments for checking watches and watch parts and so forth
  3313 33130 Manufacture of industrial process control equipment [apparatus used for automatic continuous measurement and control of variables such as temperature, pressure, viscosity and the like of materials or products as they are being manufactured or otherwise processed]
332 3320   Manufacture of optical instruments and photographic equipment
    33201 Manufacture of optical elements of glass or of any material; prisms and lenses, mirrors constituting optical elements; colour filters, polarizing elements; opthalmic lenses, including contact lenses; optical fibres and cables of optical fibres not individually sheathed [(manufacture of optical sheathed fibres is classified in class 3130)glass (except mirror glass) and lenses
    33202 Manufacture of spectacle frames and frames fitted with lenses, whether or not the lenses are optically worked (e.g. sun glasses, protective glasses and corrective glasses)
    33203 Manufacture of optical instruments such as binoculars, monoculors, other optical telescopes and their mountings; optical astronomical instruments; compound optical microscopes; including those for photomicrography and micro-projection; other optical appliances and instruments
    33204 Manufacture of camera for still photography
    33205 Manufacture of cinematographic cameras; video cameras; cinematographic projectors, including those incorporating sound reproducing apparatus
    33208 Manufacture of specialized parts and accessories for photographic/cinematographic and optical instruments, n.e.c. (e.g. discharge lamps and other flashlight apparatus, but not flash bulbs; projection screens etc.
    33209 Manufacture of other photographic, cinematographic and optical instruments and apparatus n.e.c.: image projectors, enlargers and reducers including microfilm readers; and apparatus for photographic or cinematographic laboratories)
333 3330   Manufacture of watches and clocks
    33301 Manufacture of watches and clocks of all kinds
    33302 Manufacture of parts and accessories for watches and clocks: watch and clock cases, including cases of precious metals; watch and clock movements; metal watch straps, watch bands and watch bracelets including those of precious metals; watch and clock springs, jewels, dials, ; and other parts
    33309 Manufacture of other watches and clocks n.e.c. : time of day recording apparatus and apparatus for measuring recording etc. of intervals of time with a watch or clock movement or with synchronous motor; time switched with clock or watch movement or with synchronous motor
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