XTRA

Metal clips for pipes for use in heating, refrigeration, ventilating and air-conditioning installations; ducts of metal for central heating, refrigeration, ventilating and air-conditioning installations and apparatus; metal pipes for use in heating, refrigeration, ventilating and air-conditioning installations; brackets of metal for buildings; metal junctions for pipes for use in heating, refrigeration, ventilating and air-conditioning installations; metal boxes; metal supports for pipes for use in heating, refrigeration, ventilating and air-conditioning installations; metal hangers for pipes; metal pipe support clamps and clips for use in heating, refrigeration, ventilating and air-conditioning installations; apparatus for the support of pipes, namely, metal pipe support clamps and clips for use in central heating, refrigeration, ventilating and air-conditioning installations; framework and frames, stands and supports, all being wholly or substantially of metal construction for use in HVAC-R support systems; stands and support incorporating feet in the nature of bases, all being wholly or substantially of metal construction for use in HVAC-R support systems; universal adjustable framework support systems, all being wholly or substantially of metal construction comprised of framework and frames, stands and supports, metal clips, metal clamps, metal supports, metal hangers, and metal ducts for use in HVAC-R support systems; universal adjustable metal framework support systems incorporating feet in the nature of bases, all being wholly or substantially of metal construction for use in HVAC-R support systems; support systems for ductwork, all being wholly or substantially of metal construction comprised of metal clips, metal clamps, metal supports, metal hangers, and metal brackets; adjustable support systems for ductwork, all being wholly or substantially of metal construction comprised of framework and frames, stands and supports, metal clips, metal clamps, metal supports, metal hangers, and metal ducts; fittings of metal, namely, metal hose fitting, metal joinery fittings, and metal pipe fittings for refrigeration, air-conditioning, ventilating and heating installations; grilles of metal being metal vent covers for HVAC ducts; structural parts for the aforementioned goods; parts therefor

Bearing brackets for machines; condenser housings, condensing unit frames, supports, housings and guards

Non-metallic building materials, namely, rigid pipes and tubes, valves, and supports, and hangers and support structures for pipes and ductwork, all for use in heating, refrigeration, ventilating and air-conditioning installations; non-metallic rigid pipes and tubes and valves therefor, all for construction purposes; non-metallic ducting, non-electric; nonmetallic clips, brackets and clamps for fixing guttering, pipes and supports to buildings; non-metallic supports for use in central heating, refrigeration, ventilating and airconditional installations; non-metallic hangers for pipes; non-metallic structures for the support of pipes; nonmetallic support systems for ductwork comprised of framework and frames, stands and supports, non-metallic clips, non-metallic clamps, nonmetallic supports, and non-metallic hangers; nonmetallic adjustable support systems for ductwork comprised of framework and frames, stands and supports, non-metallic clips, non-metallic clamps, non-metallic supports, and non-metallic hangers; nonmetallic fittings for fixing refrigeration, air-conditioning, ventilating and heating installations on and to buildings; non-metallic grilles for use in heating, refrigeration, ventilating and air-conditioning installations; parts therefor