|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

LIGHTING AND HEATING

|  | F21 |
LIGHTING (details specific to arc lamps Fulltext... Hierarchy... Expanded...H05B 31/00)

|  | F21 |
Note(s) Attention is drawn to the explanatory note (III) in section H. In this class, the following terms 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".

|  | F21H |
MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION (arrangements thereof Fulltext... Hierarchy... Expanded...F21V 36/00; burners Fulltext... Hierarchy... Expanded...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 Fulltext... Hierarchy... Expanded...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 Fulltext... Hierarchy... Expanded...F21H 1/00)