F
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  
LIGHTING AND HEATING
 F21
LIGHTING (details specific to arc lamps H05B 31/00)
 F21

Note(s)

  1. Attention is drawn to the explanatory note (III) in section H.
  2. In this class, the following terms are used with the meanings indicated:
    1. "Portable" means "intended to be carried personally".
    2. "Non-portable" means "not intended to be carried personally, even if capable of being moved from place to place".
    3. "Electric" includes "not stated to be non-electric".
 F21Q
NON-PORTABLE LIGHTING DEVICES FOR SIGNALLING (arrangements or adaptation of optical signalling devices for vehicles, see the relevant classes B60-B64; burners, combustion apparatus F23; signalling arrangements or devices, other than lamps or shutters therefor, G08B)
 F21Q 1/00
Lighting devices for signalling adapted to be mounted on the exterior of vehicles (F21Q 5/00 takes precedende)
 F21Q 3/00
Other lighting devices for signalling, e.g. indicator lamps (F21Q 5/00 takes precedence)
 F21Q 3/02
·  Devices producing a focused beam, e.g. for lighthouses
 F21Q 5/00
Lighting devices for signalling employing combinations of electric and non-electric light sources; Replacing electric by non-electric light sources or vice-versa, in lighting devices for signalling