Drawing glass upwardly from the melt

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

Child Classifications

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• C03B 15/02 Drawing glass sheets
• C03B 15/14 Drawing tubes, cylinders, or rods from the melt
• C03B 15/18 Means for laying-down and conveying combined with the drawing of glass sheets, tubes, or rods