35 Retail store services featuring portable large scale heaters used for commercial, construction, mining, petrochemical and industrial applications, namely, electric heaters and diesel, natural gas and propane fired heaters, but excluding heaters used specifically to heat fluids, and magnetic heaters; mail order services featuring portable large scale heaters used for commercial, construction, mining, petrochemical and industrial applications, namely, electric heaters and diesel, natural gas and propane fired heaters, but excluding heaters used specifically to heat fluids, and magnetic heaters; online retail store services featuring portable large scale heaters used for commercial, construction, mining, petrochemical and industrial applications, namely, electric heaters and diesel, natural gas and propane fired heaters, but excluding heaters used specifically to heat fluids, and magnetic heaters