This invention further embraces a filter device for liquids, wherein a bottom of the liquid feeding compartment is higher than {HEAD ~ a bottom} of {TAIL ~ the liquid receiving compartment} 
of
This invention further embraces a filter device for liquids , wherein a bottom of the liquid feeding compartment is higher than { HEAD ~ a bottom } of { TAIL ~ the liquid receiving compartment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL