IPC Subgroup
C03B 15/02 Drawing glass sheets
Introduced: September 1968
Last revised: January 2006
Full Title
Drawing glass upwardly from the melt > Drawing glass sheets
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
5 direct subcodes
Child Classifications
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- C03B 15/04 from the free surface of the melt
- C03B 15/06 from a debiteuse
- C03B 15/08 by means of bars below the surface of the melt
- C03B 15/1 multi-layer glass sheets or glass sheets coated with coloured layers
- C03B 15/12 Construction of the annealing tower