Ventilation or drainage of lighting devices

Full Title

Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light > Ventilation or drainage of lighting devices

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

LIGHTING

Subclass:

NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS

Child Classifications

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• F21S 45/33 specially adapted for headlamps
• F21S 45/37 specially adapted for signal lamps