3. IN A PORTABLE DENTAL OUTLFIT, A CARRYING CASE HAVING A FIRST PARTITION WALL ADJACENT THE TOP THEREOF AND A SECOND PARTITION WALL ADJACENT ONE SIDE THEREOF PROVIDING COMPARTMENTS IN THE TOP AND AT ONE SIDE OF SAID CASE RESPECTIVELY, A PLURALITY OF NORMALLY CLOSED RECEPTACLES REMOVABLY MOUNTED ON THE OUTER FACE OF SAID SECOND PARTITION WALL AND ADAPTED TO CONTAIN LIQUID, ELECTRICALLY DRIVEN PUMP MEANS MOUNTED IN SAID CASE ON THE BOTTOM WALL THEREOF, A PLURALITY OF FLEXIBLE CONDUIT MEANS CONNECTED WITH SAID PUMP MEANS AND EXTENDING THROUGH SAID SECOND PARTITION WALL AND CONNECTED WITH SAID RECEPTACLES RESPECTIVELY WITH THE OUTER ENDS OF SAID CONDUIT MEANS SLIDABLY PROTRUDING THROUGH SAID FIRST PARTITION WALL AND HAVING THEIR OUTER ENDS SUPPORTED THEREON WHEN NOT IN ACTIVE USE AND ADAPTED FOR DISCHARGING LIQUID FROM SAID RECEPTACLES RESPECTIVELY THROUGH THE OUTER ENDS OF SAID CONDUIT MEANS WHEN SAID PUMP MEANS IS IN OPERATION, AND COVER MEANS HINGEDLY CONNECTED WITH SAID CASE FOR CLOSING SAID COMPARTMENTS WHEN SAID OUTFIT IS NOT IN USE.