TURRET n.
g tool holder for bringing different tools into action successively in a machine, as in a lathe. -- Turret lathe, a turning lathe having a turret head. -- Turret ship, an ironclad war vessel, with low sides, on which heavy guns are mounted within one or more iron turrets, which may be rotated, so that the guns may be…
UNIVERSAL a.
s; (universal negative) No men are omniscient. Universal chuck (Mach.), a chuck, as for a lathe, having jaws which can be moved simultaneously so as to grasp objects of various sizes. -- Universal church, the whole church of God in the world; the catholic church. See the Note under Catholic, a., 1. -- Universal coupl…
WHEEL n.
o the wheels, as opposed to a leader, or forward horse; -- called also wheeler. -- Wheel lathe, a lathe for turning railway-car wheels. -- Wheel lock. (a) A letter lock. See under Letter. (b) A kind of gunlock in which sparks were struck from a flint, or piece of iron pyrites, by a revolving wheel. (c) A kind of brak…