6 METAL RAIL FASTENING SYSTEMS FOR PERMANENT RAILROAD WAY CONSTRUCTION; NAMELY, RESILIENT TENSION CLAMPS AND CLIPS, SPRING WASHERS, BASE PLATES, SLEEPER SCREWS, NUTS, BOLTS AND SLEEPER ANCHORS; SPRING STEEL, STAINLESS STEEL AND BRONZE SCREW-LOCKING DEVICES; NAMELY, SPRING WASHERS, HIGH DUTY LOCK WASHERS, SPRING WASHERS FOR UNLOSABLE PRE-ASSEMBLING TO SCREWS, LOCKING EDGE WASHERS; METAL TUBING MATERIAL FOR INTERIOR FITTING; NAMELY, BRASS TUBES, BRASS-PLATED STEEL TUBES, STEEL AND SPLIT STEEL TUBES EITHER GALVANIZED OR COATED WITH PVC, CARPET, CURTAIN AND WARDROBE RAILS; DECORATIVE BRASS ACCESSORIES; NAMELY SUPPORTS, END BUTTONS, RINGS, CURTAIN HOLDERS AND WALL BEARINGS, CARPET FIXING RAILS, NAILS, SCREWS AND BRACKETS MADE OF METAL, CURTAIN RODS AS WELL AS JOINING ELEMENTS MADE PRIMARILY OF METAL FOR ALL TUBING CARPET AND CURTAIN RAILS; NAMELY, CABINET PIPE BEARINGS, RING HOOKS, PIPE SUPPORTS, RINGS OF VARIOUS TYPES, NEWEL ROD EYELETS, NEWEL ACOM SHAPED BUTTONS; SETS OF SHAFTS FOR ROLLER BLINDS MADE FROM METAL WITH FASTENERS NEEDED TO FASTEN TEXTILE TO SHAFT