Galgano & Burke
Reversible jewelry clasp for necklaces and/or bracelets and interchangeable jewelry assembly employing same
 Jewelry having a jewelry clasp comprising a pair of clam-shell-like clasp halves pivotally joined together and movable between an open and a closed position. A pair of hooks are mounted on the inner side of one of the clasp half for interchangeably and releasably attaching to the ends of a string of pearls or chain necklaces. A pair of magnets are attached to the inner side of the clasp halves to maintain the clasp halves in a normally closed position. 
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Y10T A44C A44C A44C A44D
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Joy
Mangano