Forming glass coated with coloured layers

Full Title

Forming glass by flowing out, pushing-out, or drawing downwardly or laterally from forming slits or by overflowing over lips > Forming glass coated with coloured layers

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

GLASS; MINERAL OR SLAG WOOL

Subclass:

MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL