It is still another object of the present invention to provide a lock device which combines {HEAD ~ a key lock} with {TAIL ~ at least one combination lock} forming into a lock linkage wherein the number code for the combination lock thereof can be conveniently changed 
with
It is still another object of the present invention to provide a lock device which combines { HEAD ~ a key lock } with { TAIL ~ at least one combination lock } forming into a lock linkage wherein the number code for the combination lock thereof can be conveniently changed
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 TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH