| Class | Class Name |
|---|---|
| 40 | fur staining |
| 40 | galvanization |
| 40 | galvanizing of materials |
| 40 | gilding |
| 40 | glass etching |
| 40 | glass finishing |
| 40 | glass-blowing |
| 40 | gold coating services |
| 40 | gold plating |
| 40 | grinding |
| 40 | grinding and edging of ophthalmic lenses and spectacle lenses |
| 40 | grinding of lenses |
| 40 | grinding of materials |
| 40 | grinding of metals |
| 40 | grinding of optical glasses |
| 40 | hardening of metal |
| 40 | heat treatment of metal |
| 40 | holographic printing services |
| 40 | hot stamping services |
| 40 | imprinting of photographic images on objects |
| 40 | incineration and recycling of waste and trash |
| 40 | incineration of waste |
| 40 | incineration of waste and trash |
| 40 | information services relating to material treatment |
| 40 | information services relating to the printing of photographic film |
| 40 | information services relating to the printing of photographic film and digital photographs |
| 40 | information services relating to the processing of photographic film |
| 40 | information services relating to treatment of materials |
| 40 | information services relating to treatment of materials provided on-line from a computer database or the Internet |
| 40 | inkjet printing of photographic films |
| 40 | inkjet printing services |
| 40 | key cutting |
| 40 | knitting machine rental |
| 40 | laminating |
| 40 | laser engraving |
| 40 | laser inscription services |
| 40 | laser scribing |
| 40 | leasing of bookbinding machines |
| 40 | leather staining |
| 40 | leather working |
| 40 | lithographic printing |
| 40 | lithographic printing services |
| 40 | lumber and wood cutting |
| 40 | magnetization |
| 40 | material processing |
| 40 | material treatment |
| 40 | material treatment of human biological products |
| 40 | material treatment services |
| 40 | metal abrading |
| 40 | metal casting |
