Powder material used for the production of direct-pour metal casting molds using rapid prototyping systems, comprising a computer controlled apparatus, based on ink-jet technology, for the production of three-dimensional models; chemicals in powder form for the production of direct-pour metal casting molds using rapid prototyping systems, comprising a computer controlled apparatus, based on ink-jet technology, for the production of three-dimensional models; chemical in powder form used in the manufacture of three-dimensional models; chemical preparations in liquid form for use as a binding agent in the manufacture of three-dimensional models; chemical preparations in powder form for use as a binding agent in the manufacture of molds which are used to produce three-dimensional models; chemical preparations in liquid form for use as an infiltrant or sealant agent in the manufacture of molds used to produce three-dimensional models.

Printing apparatus, ink-jet printers; print heads; ink supply systems [machine parts]; paper cutters and feeding machines, storage containers for ink and coloured media, adapted for use in printing apparatus; parts and fittings for the aforesaid goods.

Ironmongery, small items of metal hardware; metal threaded fasteners; screw nuts of metal; screws of metal; metal nuts; screw rings; zinc and copper plated rods and connectors; nails; cramps of metal (crampons); crampons of metal [cramps].

Air filtering installations,And parts therefor (included in class 11), Filters for air conditioning, Air filters for industrial installations, Air filtering installations, Air purifiers, Air-purifying apparatus, Air-purifying machines, Filters (parts of household or industrial installations); Air filtering installations consisting of at least one suction pipe, at least one air filtering element and high-performance nozzles for the emission of purified air.

Installation,Maintenance and repair of air filtering installations.

Engine oils.

Air Classifiers; sorting machines for chemical processing; chemical processing machines and apparatus; chemical processing machines and apparatus, namely, air classifiers and sorting machines for chemical processing; apparatus and machines for sorting materials or chemicals by means of airflow.

Computer driven machines for making three-dimensional embodiments of designs generated from digital data.

Pipes, pipe fittings, clamps, connectors and couplings of metal.

Flexible pipes, pipe fittings, clamps, connectors and couplings (not of metal).

Ophthalmological apparatus and instruments, in particular instruments for injecting intraocular lenses into the eye.

Chemicals used in industry, science and photography; chemicals for the industrial printing industry, namely, non-wetting coatings for use on printhead nozzle plates.

Printers and parts thereof; print heads and parts thereof; computer software; computer software for printers and print heads; computer software that sends waveforms to a printer's print head to cause the movement of liquid within the print head; print heads for printers featuring a pathway within the print head for circulating liquid to reduce air bubbles, debris accumulation, and/or ink drying and blockage within the print head.

Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes; Jewellery, precious stones; Horological and chronometric instruments; Agates; Clock hands [clock and watch making]; Alloys of precious metal; Amulets [jewellery, jewelry (Am)]; Anchors [clock and watch making]; Silver, unwrought or beaten; Spun silver [silver wire]; Rings [jewellery, jewelry (Am)]; Pendulums [clock and watch making]; Barrels [clock and watch making]; Cloisonné jewellery [jewelry (Am)]; Clock cases; Boxes of precious metal; Watch cases; Earrings; Cuff links; Bracelets [jewellery, jewelry (Am)]; Watch bands; Charms [jewellery, jewelry (Am)]; Brooches [jewellery, jewelry (Am)]; Busts of precious metal; Dials [clock and watch making]; Sundials; Clockworks; Chains [jewellery, jewelry (Am)]; Watch chains; Chronographs [watches]; Chronometers; Stopwatches; Chronoscopes; Necklaces [jewellery, jewelry (Am)]; Diamonds; Jewelry cases [caskets]; Cases for watches [presentation]; Pins [jewellery, jewelry (Am)]; Tie pins; Ornamental pins; Cases for clock- and watchmaking; Silver thread; Gold thread [jewellery, jewelry (Am)]; Wire of precious metal [jewellery, jewelry (Am)]; Tie clips; Clocks; Atomic clocks; Master clocks; Clocks and watches, electric; Badges of precious metal; Chronometrical instruments; Iridium; Jet, unwrought or semi-wrought; Copper tokens; Jewelry; Ingots of precious metals; Medals; Lockets [jewellery, jewelry (Am)]; Precious metals, unwrought or semi-wrought; Coins; Watches; Wristwatches; Movements for clocks and watches; Works of art of precious metal; Olivine [gems]; Gold, unwrought or beaten; Hat ornaments of precious metal; Ornaments of jet; Osmium; Palladium; Ornaments [jewellery, jewelry (Am)]; Jewelry of yellow amber; Ivory [jewellery, jewelry (Am)]; Shoe ornaments of precious metal; Pearls [jewellery, jewelry (Am)]; Pearls made of ambroid [pressed amber]; Beads for making jewelry; Precious stones; Semi-precious stones; Platinum [metal]; Key rings [trinkets or fobs]; Watch springs; Alarm clocks; Rhodium; Ruthenium; Spinel [precious stones]; Statues of precious metal; Statuettes of precious metal; Paste jewellery; Watch glasses.

Leather and imitations of leather, and goods made of these materials and not included in other classes; Animal skins, hides; Trunks and travelling bags; Umbrellas and parasols; Walking sticks; Whips, harness and saddlery; Alpenstocks; Umbrella rings; Saddle trees; Saddlery; Fastenings for saddles; Umbrella or parasol ribs; Bandoliers; Goldbeaters' skin; Hat boxes of leather; Boxes of leather or leather board; Boxes of vulcanised fibre; Harness for animals; Purses; Chain mesh purses; Gut for making sausages; Bridles [harness]; Bridoons; Straps for soldiers' equipment; Cases, of leather or leatherboard; Walking sticks; Umbrella sticks; Walking stick seats; Frames for umbrellas or parasols; Handbag frames; Game bags [hunting accessories]; School bags; Leatherboard; Kid; Travelling trunks; Vanity cases (not fitted); Horse collars; Collars for animals; Leather laces; Harness straps; Straps for skates; Straps of leather [saddlery]; Horse blankets; Coverings of skins [furs]; Butts [parts of hides]; Leather, unworked or semi-worked; Pads for horse saddles; Slings for carrying infants; Stirrups; Stirrup leathers; Key cases; Horseshoes; Net bags for shopping; Leather twist; Whips; Umbrella covers; Fur; Casings, of leather, for springs; Leather trimmings for furniture; Harness fittings; Knee-pads for horses; Clothing for pets; Haversacks; Covers for horse-saddles; Leather leads; Leather straps; Halters; Trunks [luggage]; Suitcases; Attaché cases; Cat o' nine tails; Chin straps, of leather; Moleskin [imitation of leather]; Bits for animals [harness]; Muzzles; Nose bags [feed bags]; Blinders [harness]; Umbrellas; Parasols; Chamois leather, other than for cleaning purposes; Curried skins; Animal skins, hides; Cattle skins; Parts of rubber for stirrups; Walking cane handles; Umbrella handles; Suitcase handles; Card cases [notecases]; Briefcases; Music cases; Pocket wallets; Reins; Furniture coverings of leather; Tool bags of leather, empty; Sling bags for carrying infants; Bags; Backpacks; Handbags; Shopping bags; Wheeled shopping bags; Bags for climbers; Bags for campers; Beach bags; Bags for sports; Travelling bags; Pouches, of leather, for packaging; Garment bags for travel; Pouch baby carriers; Girths of leather; Riding saddles; Imitation leather; Traces [harness]; Travelling sets [leatherware]; Valises; Valves of leather.