Descriptions for F21L and notes/indexes are displayed on this screen.


Note(s)
    This subclass covers devices or systems designed or specially adapted to be carried, e g  by hand, or otherwise transported from place to place, e g  on wheeled supports, in order to provide illumination as and where required [7,2009 01]This subclass does not cover devices or systems intended for fixed installation, e g  vehicle lighting, or for use essentially at a permanent location, which are covered by subclass F21S Non-electric lighting devices are classified in groups F21L 17/00-F21L 26/00 only if a special adaptation related to the use of a non-electric light source is of interest In this subclass, it is desirable to add the indexing codes of subclasses F21W and F21Y 

Subclass indexes

ELECTRIC DEVICES

Systems

2/00

with self-contained batteries or cells

4/00

with built-in generators

13/00

without self-contained power source

14/00

NON-ELECTRIC DEVICES

Torches, flares; lanterns

17/00; 19/00

Pocket-lamps; miners' hand-lamps

21/00; 23/00

Other portable lighting devices or systems thereof

26/00

COMBINATIONS OF ELECTRIC AND NON-ELECTRIC DEVICES

27/00