IPC Subgroup
C03B 25/12 of glass sheets
Introduced: January 1980
Last revised: January 2006
Full Title
Annealing glass products > in a continuous way > with vertical displacement of the glass products > of 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