IPC Subgroup
C03B 40/02 by lubrication; Use of materials as release or lubricating compositions
Introduced: January 1980
Last revised: January 2006
Full Title
Preventing adhesion between glass and glass or between glass and the means used to shape it > by lubrication; Use of materials as release or lubricating compositions
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 40/027 Apparatus for applying lubricants to glass shaping moulds or tools
- C03B 40/033 Means for preventing adhesion between glass and glass