F
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
 F01 - 
F04
Subsection index
MACHINES
positive displacement
rotary or oscillating piston
liquid and elastic fluid or elastic fluidF01C
liquid onlyF04C
reciprocating piston or other
liquid and elastic fluid or elastic fluidF01B
liquid onlyF04B
non-positive displacement
liquid and elastic fluid or elastic fluidF01D
liquid onlyF03B
ENGINES
positive displacement
rotary or oscillating piston
liquid and elastic fluid or elastic fluidF01C
liquid onlyF03C
reciprocating piston or other
liquid and elastic fluid or elastic fluidF01B
liquid onlyF03C
non-positive displacement
liquid and elastic fluid or elastic fluidF01D
liquid onlyF03B
PUMPS
positive displacement
rotary or oscillating pistonF04C
reciprocating piston or otherF04B
non-positive displacementF04D
  
LIGHTING; HEATING
 F21
LIGHTING (electric aspects or elements, see section H, e.g. electric light sources H01J, H01K, H05B)
 F21

Note(s)

Attention is drawn to Note III of Section H, and in particular that subclass H05B covers electrical aspects of the same technical subjects that are covered by class F21.

 F21W
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS  [7]
 F21W

Note(s)

This subclass constitutes an indexing scheme associated with subclasses F21L, F21S and F21V, relating to uses or applications of lighting devices or systems. [7]

P:0 F21W 101/00
Use or application of lighting devices on or in vehicles  [7]
 F21W 101/02
·  for land vehicles  [7]
 F21W 101/023
·  ·  for cycles  [7]
 F21W 101/027
·  ·  ·  for motorcycles  [7]
 F21W 101/04
·  for water vehicles  [7]
 F21W 101/06
·  for aircraft  [7]
 F21W 101/08
·  Interior lights  [7]
 F21W 101/10
·  Head-, spot- or fog-lights  [7]
 F21W 101/12
·  Direction indicator lights  [7]
 F21W 101/14
·  Rear or stop lights  [7]
P:10 F21W 111/00
Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in group F21W 101/00  [7]
 F21W 111/02
·  for roads, paths or the like  [7]
 F21W 111/023
·  ·  for pedestrian walkways  [7]
 F21W 111/027
·  ·  for indicating kerbs, steps or stairs  [7]
 F21W 111/04
·  for waterways  [7]
 F21W 111/043
·  ·  for lighthouses or lightships  [7]
 F21W 111/047
·  ·  for light-buoys  [7]
 F21W 111/06
·  for aircraft runways or the like  [7]
 F21W 111/08
·  for handles or handrails  [7]
 F21W 111/10
·  for personal use, e.g. hand-held  [7]
P:20 F21W 121/00
Use or application of lighting devices or systems for decorative purposes  [7]
 F21W 121/02
·  for fountains  [7]
 F21W 121/04
·  for Christmas trees  [7]
 F21W 121/06
·  for personal wear  [7]
P:30 F21W 131/00
Uses or applications of lighting devices or systems not provided for in groups F21W 101/00-F21W 121/00  [7]
 F21W 131/10
·  Outdoor lighting  [7]
 F21W 131/101
·  ·  of tunnels or the like, e.g. under bridges  [7]
 F21W 131/103
·  ·  of streets or roads  [7]
 F21W 131/105
·  ·  of arenas or the like  [7]
 F21W 131/107
·  ·  of the exterior of buildings  [7]
 F21W 131/109
·  ·  of gardens  [7]
 F21W 131/20
·  Lighting for medical use  [7]
 F21W 131/202
·  ·  for dentistry  [7]
 F21W 131/205
·  ·  for operating theatres  [7]
 F21W 131/208
·  ·  for hospital wards  [7]
 F21W 131/30
·  Lighting for domestic or personal use  [7]
 F21W 131/301
·  ·  for furniture  [7]
 F21W 131/302
·  ·  for mirrors  [7]
 F21W 131/304
·  ·  for pictures  [7]
 F21W 131/305
·  ·  for refrigerators  [7]
 F21W 131/307
·  ·  for ovens  [7]
 F21W 131/308
·  ·  for aquaria  [7]
 F21W 131/40
·  Lighting for industrial, commercial, recreational or military use  [7]
 F21W 131/401
·  ·  for swimming pools  [7]
 F21W 131/402
·  ·  for working places  [7]
 F21W 131/403
·  ·  for machines  [7]
 F21W 131/4035
·  ·  ·  for sewing machines  [7]
 F21W 131/405
·  ·  for shop-windows or displays  [7]
 F21W 131/406
·  ·  for theatres, stages or film studios  [7]
 F21W 131/407
·  ·  for indoor arenas  [7]
 F21W 131/409
·  ·  for furnaces or kilns  [7]
 F21W 131/411
·  ·  for inspection of the interior of hollow structures, e.g. vessels, tubes  [7]