IPC Subgroup
C03B 5/02 in electric furnaces
Introduced: September 1968
Last revised: January 2006
Full Title
Melting in furnaces; Furnaces so far as specially adapted for glass manufacture > in electric furnaces
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
2 direct subcodes
Child Classifications
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- C03B 5/027 by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C03B 5/033 by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating