IC 009. US 021 023 026 036 038. G & S: ELECTRICITY CABLES AND CONDUITS; JOINTS FOR ELECTRICITY CABLES AND CONDUITS; MOUNTING PLATES AND CLIPS OF PLASTIC FOR ELECTRICITY CABLES AND CONDUITS; GLASS FIBER LIGHTING CIRCUITS; JUNCTION AND CONNECTION PIECES FOR ELECTRICITY CONDUITS AND LIGHTING CIRCUITS, CONVERTERS BETWEEN LIGHTING CIRCUITS AND ELECTRICITY CONDUITS, ELECTRICAL LIGHT WIRING; CABLE SHOES

IC 017. US 001 005 012 013 035 050. G & S: INSULATING MATERIAL BETWEEN LIGHT WIRING AND ELECTRICAL WIRING, NAMELY, PLASTIC; PROTECTING HOSES FOR ELECTRICAL WIRING NOT IN METAL

IC 020. US 002 013 022 025 032 050. G & S: ARTICULATED CHAINS AND TUBES OF PLASTIC FOR THE RECEPTION AND GUIDANCE OF HOSES, ELECTRICAL WIRING AND LIGHT WIRING; SEPARATORS OF PLASTIC FOR THE PARTITIONING OF THE INTERIOR SPACE OF SUCH CHAINS AND TUBES; OPEN AND CLOSED GUIDING TROUGHS OF PLASTIC FOR SUCH CHAINS AND TUBES; STRAIN RELIEF CLAMPS, COMB-LIKE BARS WITH JOINTS FOR CABLES, TOOTH AND CUTTING CLAMPS OF PLASTIC, TERMINAL FITTINGS OF PLASTIC FOR PROTECTION HOSES FOR ELECTRICAL WIRING, IN PARTICULAR HOLDERS FOR MOUNTING, CLAMPS, TUBE STIRRUPS, SAFETY STIRRUPS, LOCKING SCREWS, GASKETS, SEALING RINGS, SCREW PLUGS, HEXAGONAL COUNTER NUTS, END CAPS, SYSTEM HOLDERS; FIXTURES OF PLASTIC FOR THE MOVABLE END OF ARTICULATED CHAINS AND TUBES AS WELL AS PARTS OF SUCH FIXTURES; MOUNTING STRAPS OF PLASTIC FOR ELECTRICAL CABLES AND WIRING