Ultraclean work station

Claim 1

AN ULTRACLEAN WORK STATION COMPRISING A FLAT PLANAR WORK TABLE, A SUPPORT UNDER SAID TABLE FOR MAINTAINING SAID WORK TABLE ABOVE GROUND IN A HORIZONTAL DISPOSITION, AN AIR WALL EXTENDING UPWARDLY FROM THE BACK EDGE OF THE WORK TABLE FOR THE WIDTH OF SAID WORK TABLE, A BACK WALL FOR SAID STATION SPACED BEHIND SAID AIR WALL, SAID AIR WALL AND SAID BACK WALL DEFINING A PLENUM THEREBETWEEN, SAID AIR WALL HAVING OPENINGS THEREIN FOR ALLOWING AIR FROM SAID PLENUM TO PASS OVER SAID WORK TABLE, AN ABSOLUTE FILTER MOUNTED ON SAID STATION SPACED FROM SAID PLENUM, A BLOWER MOUNTED ON SAID STATION FOR RECEIVING AIR FROM THE AMBIENT AND PASSING THE AIR THROUGH SAID ABSOLUTE FILTER, SAID ABSOLUTE FILTER HAVING ITS OUTLET SURFACE IN COMMUNICATION WITH SAID PLENUM AND AN INLET SURFACE IN COMMUNICATION WITH SAID BLOWER WHEREBY AMBIENT AIR IS DRAWN BY SAID BLOWER AND FORCED THROUGH SAID ABSOLUTE FILTER INTO SAID PLENUM AND THENCE THROUGH SAID AIR WALL TO PASS NOW STERILIZED AIR OVER THE SAID WORK TABLE, SAID BLOWER BEING MOUNTED ABOVE SAID PLENUM, SAID ABSOLUTE FILTER BEING MOUNTED ABOVE SAID PLENUM, SAID BLOWER BEING MOUNTED IN A COMPARTMENT AND HAVING ITS OUTLET CONNECTED THROUGH AN OPENING IN THE WALL OF THE COMPARTMENT TO BE IN COMMUNICATION WITH SAID ABSOLUTE FILTER.