IPC Subgroup
C03B 29/02 in a discontinuous way
Introduced: September 1968
Last revised: January 2006
Full Title
Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins > in a discontinuous way
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