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