One further object of the present invention is to provide an improved vapor autoclave which expells or eliminates {HEAD ~ air} from the interior of the autoclave for {TAIL ~ the sterilizing operation} 
One further object of the present invention is to provide an improved vapor autoclave which expells or eliminates { HEAD ~ air } from the interior of the autoclave for { TAIL ~ the sterilizing operation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL