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

Note(s)

  1. In this class, the following terms or expressions are used with the meanings indicated:
    • "portable" means "intended to be carried personally";
    • "non-portable" means "not intended to be carried personally, even if capable of being moved from place to place";
    • "electric" includes "not stated to be non-electric".
  2. Attention is drawn to Note III following the Contents of Section of section H.
 F21Q
NON-PORTABLE LIGHTING DEVICES FOR SIGNALLING (burners, combustion apparatus F23; signalling arrangements or devices, other than lamps or shutters therefor, G08B)  [4]
 F21Q 1/00
Construction per se of lighting devices for vehicles and primarily intended to indicate the vehicle, or parts thereof, or to give signals to other traffic (F21Q 5/00 takes precedence; arrangements of optical signalling devices on vehicles in general, the mounting or supporting thereof or circuits therefor B60Q)
 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