… goods so that they can readily be disassembled without damage. Bolts and screws for metal are cylindrical in shape, … are rarely pointed, and may have slotted heads or heads adapted for tightening with a spanner or they may be …
… manufacture of sodium peroxide (“dioxide”), sodium cyanide, sodamide, etc., the indigo industry, the manufacture of … decompose cold water fairly readily; they deteriorate in damp air. (1) Calcium . Obtained by the alumino thermal …
… of the current in this coil induces very high voltage in a secondary winding. The whole is usually built in one … to the battery, a high voltage is produced in the secondary and is led to the sparking plugs via a …
… (3) Umbers (including burnt umber), which are brown or dark brown. (4) Black earths and natural vandyke brown … Lydite, a very hard, rough, fine‑textured and even‑grained, dark stone, not attacked by acids. Touchstones made of …
… and petroleum industries as catalysts (e.g., in the ammonia-oxidation process for the manufacture of nitric acid or as a … lighters and for many other applications such as measuring standards, hair lines for optical instruments, etc. (B) …
… drying columns. (6) Grain brushing machines . (7) Grain dampening machines , whether or not incorporating heating or … 84.19 covers such drying or cooling columns, but grain dampening machines with thermal equipment remain in this …
… and instruments 9013.90 ‑ Parts and accessories In accordance with Chapter Note 5, measuring or checking … However, the heading excludes lasers which have been adapted to perform quite specific functions by adding …
