Description: Class 9: Plastic pipe conduit for electrical use; plastic conduit for electrical installations; PVC rigid conduit for electrical installations; Protective plastic risers for telecommunication cables and power wire in the nature of nonmetallic pole riser systems comprised of nonmetallic riser U-type guards, vented boots being plastic ventilated protecting cover for the union between the underground conduit and the riser guards, adapters in the nature of union or couplings for different sizes of riser guards, and backing plates, all specially adapted for use with telecommunication lines and power wire on power poles; plastic conduit fittings, namely, electric couplings, electric adapters, power connectors, caps for plastic conduits for electrical use; electrical receptacles, electrical switch and outlet boxes and electrical receptacle covers for switch and outlet boxes; electrical utility and communication ducts; plastic conduits for electrical use; flexible plastic pipe, flexible plastic conduits and nonmetal fittings for conduits all for electrical use
Class 17: Flexible pipes, not of metal; flexible PVC pipes; flexible CPVC pipes; fittings and elbows for pipes, not of metal; boxes specially adapted for housing non-metal flexible pipes; plastics in extruded form for use in manufacture; non-metal pipe straps and elbows for plastic conduits
