Air cooling apparatus; Bathroom exhaust fans; Components for air conditioning and cooling systems, namely, evaporative air coolers; Cooling fan systems for wall ovens; Cooling units comprised of cold packs, aluminum tiles, and insulated plastic bases, for cooling animals and pets, not for veterinary purposes; Cooling units for industrial purposes; Electric fans; Electric fans for personal use; Electric space cooling apparatus; Heat sinks for use in heating, cooling and ventilating apparatus