… Pumps for liquids, whether or not fitted with a measuring device; liquid elevators. …
Explanatory notes
… 84.13 - Pumps for liquids, whether or not fitted with a measuring device; liquid elevators (+). … for internal combustion engines, and pumps for man-made textile fibre spinning machines). The machines of this … viz. : (1) Gear pumps . The liquid is displaced by the teeth of specially shaped gears. (2) Vane pumps . The …