IPC Subgroup
H05B 3/1 Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Introduced: September 1968
Last revised: January 2006
Full Title
Ohmic-resistance heating > Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- Subclass:
- ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open