19 Non-metallic rigid plastic pipes, pipe fittings, pipe couplings, and pipe joints for municipal water, water wells, municipal sewers, agricultural irrigation, or mining; non-metallic rigid plastic pipes, and rigid plastic pipe couplings, pipe joints, and pipe fittings for electricity, power, communication, and telecommunication conduits for electricity, power, communications, and telecommunications wiring and cables; combination forms for forming foundation footings and foundation drainage system consisting of sections of hollow, rectilinear conduit with foraminous walls, along with fittings and coupling pieces, all comprised of Polyvinyl Chloride (PVC), for use in building construction; combination footing form and foundation gas venting component consisting of sections of hollow, rectilinear PVC conduit with foraminous walls, along with PVC fittings and coupling pieces for use in building construction; combination forms for foundation footings and foundation drainage system and radon gas venting component consisting of sections of hollow, rectilinear conduit, fittings, and coupling pieces, all comprised of PVC, for use in building construction; combination forms for forming foundation footings and foundation drainage system, along with fittings and coupling pieces, all comprised of non-metal thermoplastic materials, for use in building construction; combination footing form and foundation gas venting component, along with fittings and coupling pieces, all comprised of non-metal thermoplastic materials, for use in building construction; forms for foundation footings and foundation drainage system and radon gas venting component, along with fittings and coupling pieces, all comprised of non-metal thermoplastic materials, for use in building construction
Trademark: 86330800
