Vintage key finder 1960

Vintage King's key finder. 2.5" long, gold tone etched design on front and back of clip - lovely turquoise style stone in a filigree gold tone setting. The actual clip is silver tone. Keys go onto the ring and the clip hooks onto the purse and keeps the keys handy. The key finder has its chain but has lost the key ring. Otherwise In excellent vintage condition and marked on the inside of the clip "King's Key Finder - Los Angeles - Reg. U.S. Pat. Off