According to the chemical composition
Soda-potash
Barium glass
Crystal - special (10% PbO)
Lead crystal (24% PbO)
Composite glass
According to the techniques of shaping
Hand shaped blown glass
Hand-pressed
According to the form
Stemware
Tumblers
Vases
Cups
Jugs and mugs
Carafes and bottles
Doses
Bowls and plates
Footed bowls
Ashtrays
Bells
Candlesticks and paperweights
Baskets
Gifts and advertisements items
Flacons and crystalery
According to the refining and decoration
Smooth, not decorated
Fired-on painting
Unfired paintings (DIEGEL)
Silkscreen
Transfers (decals)
High enamel
Staining, lustres, precious me
Sand blasted glass
Cut glass
Engraved glass
Combined techniques