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".
 F21H
MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION (arrangements thereof F21V 36/00; burners F23D)
 F21H 1/00
Incandescent mantles; Selection of imbibition liquids therefor
 F21H 1/02
·  characterised by the material thereof
 F21H 1/04
·  Suspension devices therefor (for attaching the mantle on the housing of a lamp F21V 19/06)
 F21H 3/00
Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing
 F21H 5/00
Solid incandescent bodies (mantles F21H 1/00)