IPC Subgroup
A45D 20/22 Helmets with hot air supply or ventilating means, e.g. electrically heated air current
Introduced: September 1968
Last revised: January 2006
Full Title
Hair drying devices; Accessories therefor > Helmets with hot air supply or ventilating means, e.g. electrically heated air current
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- HAND OR TRAVELLING ARTICLES
- Subclass:
- HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
Related Keywords
HELMETS for hair drying
9 direct subcodes
Child Classifications
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- A45D 20/24 Shape or structure of the helmet body
- A45D 20/26 Guiding the air; Controlling the air quantity
- A45D 20/28 Drying the air by incorporated heating elements
- A45D 20/3 Electric circuitry specially adapted for hair drying devices
- A45D 20/32 Supporting or fastening of the helmets
- A45D 20/34 Arrangements of the ventilating means
- A45D 20/36 Suspension of the motor
- A45D 20/38 Arrangement of the electric heating means
- A45D 20/42 Additional devices or measures, e.g. for noise damping, for musical entertainment