|  | 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".

|  | F21L |
PORTABLE LIGHTING DEVICES

|  | F21L 1/00 - F21L 15/00 |
Portable electric lighting devices

|  | F21L 1/00 |
Portable electric lighting devices employing point-like light sources; Portable lighting devices employing light sources of unspecified shape, e.g. inspection lamps for mains connection (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F21L 7/00-F21L 13/00 take precedence)

|  | F21L 3/00 |
Portable electric lighting devices employing linear light sources (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F21L 7/00-F21L 13/00 take precedence)

|  | F21L 5/00 |
Portable electric lighting devices employing light sources of shapes not covered by group Fulltext... Hierarchy... Expanded...F21L 1/00 or Fulltext... Hierarchy... Expanded...F21L 3/00

|  | F21L 7/00 |
Torches and pocket-lamps with built-in batteries (Fulltext... Hierarchy... Expanded...F21L 9/00 takes precedence)

|  | F21L 9/00 |
Torches and pocket-lamps with built-in accumulators

|  | F21L 11/00 |
Portable lighting devices with built-in batteries or accumulators, not covered by group Fulltext... Hierarchy... Expanded...F21L 7/00 or Fulltext... Hierarchy... Expanded...F21L 9/00, e.g. miners' hand-lamps

|  | F21L 13/00 |
Portable lighting devices with built-in electric generators

|  | F21L 13/02 |
· | with fluid drive

|  | F21L 13/04 |
· · | actuated by hand

|  | F21L 13/06 |
· | with mechanical drive, e.g. spring

|  | F21L 13/08 |
· · | by reciprocating pusher actuated by hand

|  | F21L 15/00 |
Details of kinds solely applicable to the devices covered by groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F21L 1/00-F21L 13/00

|  | F21L 15/02 |
· | concerned with light emission or distribution

|  | F21L 15/04 |
· · | Arrangements of coloured filters or screens

|  | F21L 15/06 |
· | concerned with the fitting

|  | F21L 15/08 |
· · | Supporting and suspending elements

|  | F21L 15/10 |
· · · | without arrangements for adjustment

|  | F21L 15/12 |
· · · · | Hand grips

|  | F21L 15/14 |
· · · · | Clips; Clamps; Head fittings (for medical purposes Fulltext... Hierarchy... Expanded...A61B 1/06)

|  | F21L 15/16 |
· · · · | Suction devices

|  | F21L 15/18 |
· · · · | Magnetic devices

|  | F21L 15/20 |
· · · | with arrangements for adjustment

|  | F21L 15/22 |
· · | providing storage for cables, e.g. reel

|  | F21L 17/00 - F21L 25/00 |
Portable non-electric lighting devices (candle holders Fulltext... Hierarchy... Expanded...F21V 35/00; burners, combustion apparatus Fulltext... Hierarchy... Expanded...F23)

|  | F21L 17/00 |
Torches; Flares

|  | F21L 19/00 |
Lanterns, e.g. hurricane lamps, candle lamps

|  | F21L 19/02 |
· | Fastening and lifting of the lamp glass

|  | F21L 19/04 |
· | Special adaptation for protection against draughts

|  | F21L 21/00 |
Pocket-lamps, e.g. producing sparks

|  | F21L 23/00 |
Miners' hand-lamps

|  | F21L 25/00 |
Details of kinds solely applicable to the devices covered by groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F21L 17/00-F21L 23/00

|  | F21L 27/00 |
Portable lighting devices employing combinations of electric and non-electric light sources; Replacing electric by non-electric light sources or vice-versa, in portable lighting devices