BRUSH STRIP-NAMELY, A SPECIAL FORM OF BRUSH ELEMENT COMPRISING AN ELONGATED BACK, FROM WHICH BRUSH MATERIAL EXTENDS, SUCH STRIP BEING ADAPTED TO CONTINUOUS MANUFACTURE IN INDEFINITE LENGTHS; PAINT BRUSHES, WALL BRUSHES, STUCCO WALL BRUSHES, VARNISH BRUSHES, PAINTER'S DUSTERS, WHITEWASH BRUSHES, KALSOMINE BRUSHES, FLOOR BRUSHES, COUNTER DUSTERS, BUTCHER BLOCK BRUSHES, CASTING BRUSHES, DAIRY BRUSHES, SCRUB BRUSHES, FLUE AND HEATER BRUSHES, HOUSEHOLD BRUSHES, HAND BRUSHES FOR USE WITH VACUUM CLEANERS, MOLDERS' BRUSHES, PLATERS' BRUSHES, PUSH BROOMS, SANITARY BRUSHES, SCRATCH BRUSHES, UPRIGHT BROOMS, WINDOW BRUSHES, AND WIRE TUBE BRUSHES