A second object of the present invention is to provide a clasp designed to effect coupling by {HEAD ~ the combined action} of {TAIL ~ magnetic attraction} and mechanical engagement 
of
A second object of the present invention is to provide a clasp designed to effect coupling by { HEAD ~ the combined action } of { TAIL ~ magnetic attraction } and mechanical engagement
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH