17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
rubber shock absorbers for industrial machinery; expansion joint fillers made of rubber; rubber stoppers for industrial packaging containers; rubber sealing plugs made primarily from rubber; rubber in billet form; rubber sleeves and rubber foam for protecting parts of machinery; rings of rubber for use as pipe connection seals; and, gasket sealer for use in plumbing
40
Treatment of materials
[ material treatment services, namely, galvanizing of metals, metal coating, metal treating and casting, hardening of metal and metal products, manufacture of boilers to the specifications of others; providing material treatment information; material treatment of cloth, namely, treating cloth with thread warping chemicals for use in the manufacture of clothing; application of mothproofing chemicals to cloth material used in the manufacture of clothing, services; material treatment of cloth, namely, applying finishes to cloth, cutting of cloth, dyeing of cloth, bleaching of cloth, crease-resistant treatment of cloth, fireproofing of cloth, edging of cloth, waterproofing of cloth, permanent press treatment of cloth; liquid, chemical material, gas, air treatment services, namely, air deodorizing services, environmental remediation services, namely, soil, waste and/or water treatment services, soil and waste recycling services, sorting of waste and recyclable material, oil refining; assembly of products for others ]