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El"eva°tor
(), n.[L., one who raises up, a deliverer: cf. F. lvateur.] One who, or that which, raises or lifts up anything; as: (a) A mechanical contrivance, usually an endless belt or chain with a series of scoops or buckets, for transferring grain to an upper loft for storage. (b) A cage or platform and the hoisting machinery in a hotel, warehouse, mine, etc., for conveying persons, goods, etc., to or from different floors or levels; -- called in England a lift; the cage or platform itself. (c) A building for elevating, storing, and discharging, grain. (d) (Anat.) A muscle which serves to raise a part of the body, as the leg or the eye. (e) (Surg.) An instrument for raising a depressed portion of a bone.
Elevator head, leg, &
boot, the boxes in which the upper pulley, belt, and lower pulley, respectively, run in a grain elevator.
El"eva°tor
n.(Aronautics) A movable plane or group of planes used to control the altitude or fore-and-aft poise or inclination of an airship or flying machine.
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