… to engage the teeth of the cogged wheel beneath the locomotive. A second type consists of a toothed rail which … attached or clamped to the rail where longitudinal creep occurs. These bear against the sleeper or sole plate tending …
… heating. It includes separately presented boilers (e.g., locomotive boilers) even though they may clearly be … The main types are : (1) Firetube boilers (e.g., locomotive boilers), in which the body of the boiler is …
… or other purposes. (5) Domestic laundry or shoe bags, stocking, handkerchief or slipper sachets, pyjama or … the character of belts of heading 62.17 , e.g., belts for occupational use (electricians’, aviators’, parachutists’, …