The Top500-Lexicon

· manufacture of flat glass, including wired, coloured or tinted flat glass

· manufacture of toughened or laminated flat glass

· manufacture of glass in rods or tubes

· manufacture of glass paving blocks

· manufacture of glass mirrors

· manufacture of multiple-walled insulating units of glass

· manufacture of bottles and other containers of glass or crystal

· manufacture of drinking glasses and other domestic glass or crystal articles

· manufacture of glass fibres, including glass wool and non-woven products thereof

· manufacture of laboratory, hygienic or pharmaceutical glassware

· manufacture of clock or watch glasses, optical glass and optical elements not optically worked

· manufacture of glassware used in imitation jewellery

· manufacture of glass insulators and glass insulating fittings

· manufacture of glass envelopes for lamps

· manufacture of woven fabrics of glass yarn, see 1711

· manufacture of optical fibre cables for coded data transmission, see 3130

· manufacture of syringes and other medical laboratory equipment, see 3311

· manufacture of optical elements optically worked, see 3320

· manufacture of optical fibres and optical fibre cables for live transmission of images, see 3320

· manufacture of glass toys, see 3694