… is forced into the furnace by means of an air blast which also provides the primary air supply. The burners may … These are various mechanical appliances for feeding solid fuels to furnaces, or for forming the fire bed. Mechanical … with various devices such as Archimedean screws, mechanical shovels, sliding trays, propelling pistons, operated by hand …
… aqueous solution of sodium carbonate. Colourless powder or crystals, rather unstable, with a smell of sulphur dioxide and very soluble in water; also presented in concentrated solution, yellowish in … antiseptic to preserve wine) and to reduce the buoyancy of minerals in flotation processes. (b) Disodium disulphite …
… the core, which can then be used either for attraction or repulsion. (2) Permanent magnets and articles intended to … consist of pieces of hard steel, special alloys or other materials (e.g., barium ferrite agglomerated with plastics … pieces in place while they are being worked. This group also covers holding devices for machines other than …
… etc.) and the necessary binders (pitch, tar, etc.), may also contain other substances such as metallic powders. In … They remain classified here even if fitted with eyelets, terminals or other means of connection. The heading … Arc‑lamp carbons are usually in the form of rods or pencils; they sometimes have a core of special composition …
… spinal column). (3) Vivisection and similar tables for animals, frequently equipped with restraining apparatus. … to be simply attached to, but not fixed to the bed, it falls in heading 90.21 ; beds without the mechanism fall in … and trolley‑stretchers for moving patients inside hospitals, clinics, etc. Carriages used to carry disabled …
… may be presented : (i) Mounted , i.e., with their terminals or leads, whether or not encased in ceramic, metal … The MCOs are often intended for mounting with their terminals or leads in, or on, a supporting carrier (e.g., …
… of postal transmission fees but in some countries also usable as revenue stamps (e.g., for receipts or … by the value of the stamps. Revenue stamps in the form of labels for attachment to certain kinds of dutiable goods, as … for purchase by the public as a means of making payments, compulsory or voluntary, to the State or other public …
… and similar documents of title and cheque forms, which also require completion and validation are, however, … of art) and tourist propaganda. Newspapers, periodicals and journals, whether or not containing advertising material, … first‑day covers not bearing postage stamps (see also Part (D) of the Explanatory Note to heading 97.04 ). …
… which merely the rough protuberances have been removed. It also includes wood from which the waste outer layers, … telephone or electrical power transmission poles are also to be classified in this heading when further trimmed … also classified here. Timber is prepared in these forms for sawmills or may be used as such, e.g., as roofing timber. …
