IPC 7 English version
Class F21

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

LIGHTING; HEATING

F 21LIGHTING (electric aspects or elements, see section H, e.g. electric light sources H01J, H01K, H05B)

Notes

(1)If the disclosure gives no indication as to whether it relates to electrical means or not, it should be classified as if it were in fact electric. [7]

(2)Attention is drawn to Note III following the Contents of Section of section H.

(3)Attention is drawn to the following places: [7]

 A01G 9/20  Lights for cultivation in receptacles, forcing frames, greenhouses [7] 

 A01K 63/06  Aquaria [7] 

 A01K 75/02  Fishing nets [7] 

 A01K 85/01  Fishing baits [7] 

 A01M 1/04  Catching insects [7] 

 A21B 3/10  Baker's ovens [7] 

 A45B 3/02  Sticks [7] 

 A45C 15/06  Bags, purses, or the like [7] 

 A45D 33/32  Toilet or cosmetic powder containers [7] 

 A45D 42/10  Shaving mirrors [7] 

 A47F 11/10  Shop windows or showcases [7] 

 A47L 9/30  Suction cleaners [7] 

 A61B 1/00  Medical instruments for examining body cavities or tubes [7] 

 A61C 13/15  Curing dental plastics prostheses by light action [7] 

 A61H 15/02  Massage adapted for simultaneous treatment with light [7] 

 A61N 5/06  Radiation therapy [7] 

 A63B 15/02  Clubs [7] 

 A63B 43/06  Balls [7] 

 A63C 17/26  Roller skates or skate boards [7] 

 A63H 1/24  Tops [7] 

 A63H 17/28  Toy vehicles [7] 

 A63H 19/20  Model railways [7] 

 B25B 23/18  Spanners, wrenches, screwdrivers [7] 

 B26B 19/46  Hair clippers or dry shavers [7] 

 B26B 21/46  Accessories for razors [7] 

 B41B 21/08  Photographic composing machines [7] 

 B41J 29/19  Typewriters or selective printing machines [7] 

 B43K 29/10  Writing implements [7] 

 B44D 3/24  Lamps for baking lacquers used in painting or artistic drawing [7] 

 B60Q  Arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general [7] 

 B61D 29/00  Railway vehicles [7] 

 B61L 5/18  Railway light signals [7] 

 B61L 9/00  Points, form signals, or gates [7] 

 B62J 6/00  Cycles [7] 

 B63B 45/00  Ships [7] 

 B63C 9/20  Life-buoys, life-belts, lifejackets [7] 

 B64D 47/02  Aircraft [7] 

 B67D 5/66  Apparatus for transferring liquids [7] 

 D05B 79/00  Sewing machines [7] 

 E01F 9/016  Road signs [7] 

 E01F 9/053  Road surface markings [7] 

 E04H 15/10  Tents or canopies [7] 

 E05B 17/10  Locks or keys [7] 

 F24F 3/056  Air conditioning systems [7] 

 F24F 13/078  Outlets for directing air into rooms or spaces combined with lighting fixtures [7] 

 F25D 27/00  Cooling or freezing apparatus [7] 

 F27D 21/02  Furnaces, kilns, ovens or retorts [7] 

 F41G 1/35  Night sights [7] 

 G01C 9/32  Levels [7] 

 G01C 17/24  Compasses [7] 

 G01D 11/28  Measuring arrangements [7] 

 G01G 23/30  Weighing apparatus [7] 

 G01K 1/06  Thermometers [7] 

 G01P 1/08  Speedometers [7] 

 G01R 1/08  Instruments for measuring [7] 

 G02B 21/06  Microscopes [7] 

 G02B 25/02  Magnifying glasses [7] 

 G02B 27/20  Light-pointers [7] 

 G02B 27/34  Optical instruments [7] 

 G02C 11/04  Spectacles [7] 

 G02F 1/1335  Liquid crystals [7] 

 G02F 1/157  Electrochromic cells [7] 

 G03B 15/02  Illuminating scene for taking photographs [7] 

 G03B 15/03  Cameras [7] 

 G03B 27/16  Contact photographic printing [7] 

 G03B 27/54  Projection photographic printing [7] 

 G04B 19/30  Clocks [7] 

 G04C 17/02  Time indicating by electric lamps [7] 

 G04C 19/02  Time signalling by electric lamps [7] 

 G08B 5/36  Visible signalling or calling systems [7] 

 G08B 17/103  Actuation of fire alarms [7] 

 G08G 1/095  Traffic lights [7] 

 G09F 13/00  Illuminated signs [7] 

 G09F 19/22  Advertising or display means on roads or walls [7] 

 G09F 21/10

 G09F 21/14  Aircraft advertising [7] 

 G09F 21/20  Advertising on ships [7] 

 G09F 23/04  Illuminated advertising on or in specific articles [7] 

 G12B 11/00  Indicating elements of instruments [7] 

 H01H 73/14  Indicating lamps in circuit-breaker switches [7] 

 H01H 85/32  Indicating lamps in fuses [7] 

 H01Q 1/06  Lighting of aerials [7] 

 H01R 13/717  Coupling devices with built-in light bulbs [7] 

 H03K 21/20  Pulse counter or frequency divider indicators using glow-discharge lamps [7] 

 H04M 1/22  Illuminating of telephone substation equipment [7] 

F 21 HINCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION (arrangements thereof F21V 36/00; burners F23D)

F 21 KLIGHT SOURCES NOT OTHERWISE PROVIDED FOR

F 21 LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION [1,7]

F 21 M(transferred to F21S, F21V)

F 21 P(transferred to F21S, F21V)

F 21 Q(transferred to F21S)

F 21 SNON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF [1,7]

F 21 VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR [1,7]

F 21 WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS [7]

F 21 YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES [7]