FIGS 12 and 13 illustrate an alternate form of the present invention, in which a key lock and a combination lock are disposed side by side, forming into a combined lock device and, a sliding board is alternatively covered on {TAIL ~ the key lock} or {HEAD ~ the combination lock} 
FIGS 12 and 13 illustrate an alternate form of the present invention , in which a key lock and a combination lock are disposed side by side , forming into a combined lock device and , a sliding board is alternatively covered on { TAIL ~ the key lock } or { HEAD ~ the combination lock }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD