IPC Subgroup
C03B 37/08 Bushings; Spinnerettes; Nozzles or nozzle plates
Introduced: September 1968
Last revised: January 2006
Full Title
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags > Bushings; Spinnerettes; Nozzles or nozzle plates
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
5 direct subcodes
Child Classifications
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- C03B 37/081 Indirect-melting bushings
- C03B 37/083 Nozzles; Bushing nozzle plates
- C03B 37/085 Feeding devices therefor
- C03B 37/09 electrically heated
- C03B 37/095 Use of materials therefor