001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.

003 — Class 3 includes mainly items designed for cleaning, deodorizing, and other sanitary products made primarily for use on or for humans.

004 — Class 4 includes mainly industrial oils and greases, fuels and illuminants.

017 — Class 17 includes mainly electrical, thermal and acoustic insulating materials and plastics, being for use in manufacture in the form of sheets, blocks and rods.

018 — Class 18 includes mainly leather, leather imitations, travel goods not included in other classes and saddlery.

019 — Class 19 includes mainly non-metallic building materials, wooden beams, planks and panels, building glass, etc..

022 — Class 22 includes mainly rope and sail manufacture products, padding and stuffing materials and raw fibrous textile materials.

031 — Class 31 includes mainly land products not having been subjected to any form of preparation for consumption, live animals and plants as well as foodstuffs for animals.