… of the systems based on this principle, the generator has a drive shaft connected by a flexible coupling to a synchronous motor which drives it at constant speed. Different sized gear wheels are placed in pairs along the shaft, each wheel driving toothed wheels known as “tone” wheels. When the …
… temperature, but can be formed by other processes, then dried and subsequently fired at temperatures sufficient to … as the percentage of water by mass after saturating the dry sample product (tile) in water. The determination of the … E = Water absorption expressed as a percentage M i = The dry mass of the specimen M f = The saturated mass of the …
… during manufacture. This group includes rough cast glass, cathedral glass, hammered cathedral glass, etc.; figured-rolled glass having one … during manufacture, or may be wired. Plate, figured, cathedral and similar types of glass are sometimes wired …
… along the edges while leaving rough protuberant faces), dressed with the pick, bushing hammer, or chisel, etc., furrowed with the drag-comb, etc., planed, sand dressed, ground, polished, chamfered, moulded, turned, …
… machines designed to do embroidery work only (including drawn thread machines) fall in heading 84.47 . Book‑sewing … ordinary sewing machines used in the home or by tailors, dress‑makers, etc., the heading also covers special machines … be used as tables or cabinets, and parts of such furniture (drawers, extension boards, etc.), bases and covers are …
… and cooled by a flow of water. (5) Steam collectors . Cylindrical bodies for collecting the steam from a group of boilers. (6) Steam accumulators . Large insulated cylindrical steel high-pressure reservoirs for the storage …
… clothing, pads for jewel boxes, etc., in upholstery and in laundry pressing machines), as packing material, or for … classified here include : (1) Window, door or similar draught excluders consisting of rolls of wadding spirally …
… than those of heading 85.12 ); non‑ flashing beacons for aerodromes; shop window lamps; lighting strings (including … (11) Chandelier trimmings, such as balls, pear‑shaped drops, flower‑shaped pieces, pendants, small plates and the …