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