ZIP-A-DUCT

Air cooling and ventilation apparatus; system for air distribution, heating and refrigeration composed primarily of ducts made of fabric through which temperature-conditioned air is delivered

Non-metal ducts, namely, fabric-based ducts for use in ventilation, heating and cooling, fabric-based ducts which are smooth or incorporate perforation holes in the duct surface, fabric-based ducts with slot diffusers or nozzles, fabric ducts for air distribution and for use in heating and cooling

textiles and textile goods, namely, textile fabrics for use in ventilation; bed and table covers not of paper