BATH-TUBS, LAVATORIES, SINKS, WATER-CLOSETS, CLOSET-TANKS, URINALS, SLOP-SINKS, TRAPS, SITZ-BATHS, [ FOOT TUBS, ] RECEPTORS FOR USE IN CONNECTION WITH SHOWERS, [ BABY-BATHS, ] LAVATORY BOWLS, DRAIN-BOARDS, [ SINK-BACKS, ] CLOSET-BOWLS AND CLOSET-TANKS