IPC Subgroup
C03B 15/04 from the free surface of the melt
Introduced: September 1968
Last revised: January 2006
Full Title
Drawing glass upwardly from the melt > Drawing glass sheets > from the free surface of 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