Rug cleaner attachment

Claim 1

IN A RUG CLEANING DEVICE, A POWER DRIVEN BRUSH MOUNTED FOR ROTATION IN A FORWARD-DOWNWARD AND REARWARY-UPWARD DIRECTION AROUND A HORIZONTAL AXIS, A SUDS CONFINING AND DISTRIBUTING CHAMBER MOUNTED AHEAD OF SAID BRUSH, SAID CHAMBER INCLUDING MEANS FOR LEVELING AND SPREADING SUDS CONFINED THEREIN SO THAT AN EVEN LAYER OF SUDS IS LAID ON THE RUG AHEAD OF TH BRUSH FOR SUBSTANTIALLY THE ENTIRE LENGTH OF THE BRUSH, MEANS FOR GENERATING SUDS AND FOR DELIVERING THE GENERATED SUDS TO THE SUDS CONFINING AND DISTRIBUTING CHAMBER, A RECEPTACLE FOR DIRTY SUDS MOUNTED AHEAD OF SAID BRUSH, DOCTORING MEANS BETWEEN SAID BRUSH AND SAID RECEPTACLE FOR REMOVING FROM THE BRUSH THE SUDS THAT IT HAS PICKED UP, WHEREBY AS SAID RUG CLEANING DEVICE IS ADVANCED SUDS THAT HAVE BEEN LAID DOWN BY SAID SUDS CONFINING AND DISTRIBUTING CHAMBER ARE USED BY THE BRUSH TO CLEAN THE RUG, AND EACH INCREMENT OF SUDS THAT IS PICKED UP BY THE BRUSH IN THE COURSE OF SUCH CLEANING IS CARRIED PARTLY AROUND THE BRUSH AND REMOVED BY THE DOCTORING MEANS PRIOR TO THE COMPLETION OF A SINGLE TURN OF THE BRUSH.