Couronne

Crown. Wreath. Hoop. Crown-work (fort if.). Capstan-head. Crown (of tooth). Coronet (of horse hoof). Rim (of wheel). Ring of blades (of turbine). Packing ring. Stuffing box (gland). Sprocket wheel. MRoller-ring. Crown wheel, internally toothed whee]. Friction-ring. Bunch of wire attached to entanglement post before it is driven in, ready to be uncoiled. Couronne dentée (intérieure, extérieure). Toothed crown wheel—Couronne de billes. Ball bearing ring. — Couronne de galets. Live roller ring.— Couronne de guidage. Guiding-ring of disappearing cupola.—Couronne de cordage. Rope sling.—Couronne des satellites. Intermediate pinions of a gear system.—Couronne d’appui et d’agrafage. Ring on 240 mm. T.M. platform into which upper (traversing) mounting locks. [p.155]