40 Metal treating, namely, galvanizing sheet metal; metal plating, metal casting, boiler-making, providing metal treatment information, processing of cinematographic films, photographic film development, photographic printing, photogravure; treatment of food by irradiation, millworking, flour milling, food and drink preservation, slaughtering of animals, fur dyeing, leather staining, skin dressing, leather working, fur and leather mothproofing, fur staining, custom fashioning of fur, namely, custom fitting and design of fur clothing; cloth dyeing; textile mothproofing, cloth cutting, cloth dyeing, cloth bleaching, applying finishes to textiles, permanent press treatment of fabrics, cloth fire proofing, cloth waterproofing, cloth pre-shrinking, crease-resistant treatment for clothing, wool treating, tailoring, cloth cutting and sewing, custom fashioning of clothes, namely, custom design and sewing of men's and women's clothes; embroidery, wood working, timber felling and processing, engraving, framing of works of art, air deodorizing, recycling of waste and trash, sorting of waste and recyclable material, refining services, namely, oil and gasoline refining; processing of oil, namely, oil refining; water treating, glass grinding except optical glass; glass-blowing, dyeing of glass; optical glass grinding, glossing of optical glass; services of a dental technician, firing pottery, production of energy, rental of generators, paper finishing, paper treating, printing, offset printing, lithographic printing, silk screen printing, bookbinding; laminating of metal plates, plastic sheets; saddlery working, shoe staining, quilting, knitting machine rental