Lampwork, Lampworking
From Melting Pot Wiki
Also flame working. Techniques that apply localized heating to glass rods and tubes, with specialized lamps, lending the term 'lamp work'. The working of glass rods and tubes at a bench with a small flame of a gas blowtorch, and manipulating it with tools such as tongs, knives, forceps, shears and other small tools. Also the making of representational paperweights.