Title:
Self-adjusting guard for finger rings
United States Patent 3237426
Inventors:
Werner, Doering
Publication Date:
03/01/1966
Assignee:
JABEL RING MFG CO
International Classes:
A44C9/02; A44C9/00
US Patent References:
| 3028736 | Ring guard having lapped resilient tongues | | | |