F
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  
LIGHTING AND HEATING
 F21
LIGHTING (electric aspects or elements Section H, e.g. electric light sources H01J, H01K, H05B)
 F21

Note(s)

  1. Attention is drawn to the note (Note III) following the Contents of Section of 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