Finger ring consists of two halves, which may be I-, U- or V-shaped, one of which has slot into which bar on second half fits, bar being pushed into narrower section of slot when ring is fitted on finger, so that it is held in place

摘要

The finger ring consists of two halves, which may be I-, U- or V-shaped. One of these (112) has a slot (14) into which a bar (18) on the second half (116) fits. The bar is pushed into a narrower section of the slot when the ring is fitted on the finger, so that it is held in place.