IPC Subgroup
C03B 37/07 Controlling or regulating
Introduced: January 1980
Last revised: January 2006
Full Title
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags > Controlling or regulating
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