| Patents for F21W 131 - Uses or applications of lighting devices or systems not provided for in groups (16,180) |
|---|
| 02/19/1991 | US4994946 Movable reflecting ray transmitter |
| 10/25/1990 | DE3911626A1 MUlti:purpose dental lamp - with two mirror position for general and localised illumination |
| 10/03/1990 | EP0389912A1 Projector |
| 07/12/1990 | DE3843254A1 Dental multi-purpose luminaire |
| 06/19/1990 | US4935660 Single-ended compact halogen discharge lamp and reflector combination |
| 06/13/1990 | DE3841538A1 Illumination device |
| 06/12/1990 | US4933822 Movable reflecting ray transmitter |
| 05/29/1990 | US4929863 Sports illumination |
| 04/26/1990 | DE3835080A1 Lamp post for portable lamps |
| 03/08/1990 | WO1990002292A1 Lamp handle cover system for surgical lamps |
| 12/27/1989 | EP0347700A2 Lighting fixture |
| 11/28/1989 | US4884178 Indirect lighting fixture |
| 10/05/1989 | DE3810297A1 Reflector system and luminaire having the reflector system |
| 09/27/1989 | EP0334208A2 Compact reflector lamp |
| 07/18/1989 | US4849866 Rainbow creating device |
| 05/24/1989 | EP0316532A2 Light fixture |
| 04/20/1989 | DE3733998A1 Built-in lamp for aquarium covers |
| 02/01/1989 | EP0301236A2 Spray-sealed projector |
| 12/01/1988 | DE3717281A1 Illuminating device |
| 10/13/1988 | DE3710147A1 Radiator (light source) |
| 08/30/1988 | US4768139 Lighting fixture |
| 05/31/1988 | US4748543 Hidden source fluorescent light wash fixture |
| 03/31/1988 | DE3632140A1 Surface-lighting luminaire with fluorescent tubes |
| 02/16/1988 | US4725931 Cove fixture |
| 02/11/1988 | DE3625501A1 2-component drawing board light system |
| 02/04/1988 | DE3626081A1 Emitter (radiator, light source) |
| 01/20/1988 | CN87104204A Rainbow creating device |
| 01/07/1988 | EP0251154A2 Projector floodlight lighting system |
| 10/13/1987 | US4700279 Spotlight incorporating a power supply |
| 06/02/1987 | CA1222493A1 Light with mount for plural lamp bulbs |
| 05/19/1987 | US4667275 Luminaire for indirect lighting |
| 04/21/1987 | US4660131 Method for indirect lighting |
| 03/24/1987 | US4652068 Self-lighting security hang-up device |
| 02/24/1987 | US4645980 Lighting system having photosensing timing switch circuit |
| 01/27/1987 | US4639841 Modular lighting system |
| 11/18/1986 | US4623959 Apparatus, particularly for transloading vehicles for providing a field of view for carrying out work during darkness, particularly at military field transloading posts |
| 10/14/1986 | US4617612 High efficiency task lighting fixture |
| 10/07/1986 | US4616293 Light-diffusion box |
| 03/05/1986 | EP0173626A1 A light-diffusion box |
| 02/12/1986 | EP0171326A1 Self-lighting security hang-up device |
| 02/26/1985 | US4502103 Light with mount for plural lamp bulbs |
| 02/22/1984 | EP0101147A2 Improvements in and relating to lighting apparatus |
| 02/21/1984 | CA1162520A1 Electrical lamp socket mounting assembly for a floodlight |
| 02/08/1984 | EP0100294A2 Light with mount for plural lamp bulbs |
| 02/07/1984 | US4430693 Illuminating device for underground mining |
| 12/27/1983 | US4423471 Mobile lighting fixture, method and boom |
| 10/11/1983 | US4409646 Multiple-effect light source, especially usable as a projector for photography, motion pictures and television or as a lighting apparatus |
| 04/19/1983 | CA1144978A1 Flood light aiming method |
| 02/09/1983 | EP0071476A1 Improvements in or relating to luminaires and the manufacture thereof |
| 01/12/1983 | EP0069665A1 Lighting line for low-energy light string sets or light decorations |
| 01/05/1983 | EP0068170A1 Lighting fixture with relamping socket apparatus |
| 10/12/1982 | CA1133587A1 Lamp assembly for combination microwave oven and exhaust vent |
| 08/31/1982 | CA1130767A1 Adjustable electric lamp with light-reflecting means |
| 07/13/1982 | US4339789 Flood light aiming method |
| 03/24/1982 | EP0048185A1 Multi-effect lighting source, especially for use as a projector in photography, cinematography and television, or as a lighting fixture |
| 12/01/1981 | US4303969 Portable dance floor system |
| 11/10/1981 | US4300187 Adjustable floodlight reflector |
| 11/03/1981 | US4298921 Lamp |
| 09/08/1981 | US4288846 Floodlight |
| 03/03/1981 | US4254450 Lamp assembly for combination microwave oven and exhaust vent |
| 10/09/1979 | CA1063997A1 Luminaire optical system |
| 10/02/1979 | CA1063573A1 Lighting fixture with removable electrical component mounting arrangement |
| 08/14/1979 | US4164784 Adjustable illuminating device |
| 05/08/1979 | US4153926 Cyclic illumination device |
| 02/27/1979 | CA1049474A1 Outdoor lamp case |
| 02/20/1979 | US4141056 Tennis court floodlighting system |
| 02/06/1979 | US4138713 Light fixture |
| 01/02/1979 | US4133024 Behind the scene lights |
| 12/12/1978 | CA1044202A1 High output low brightness ventilated luminaire |
| 07/25/1978 | US4103322 Lighting device |
| 11/01/1977 | US4056718 Heavy duty floodlight fixture |
| 08/09/1977 | US4041306 Luminaire and reflector therefor |
| 05/03/1977 | US4021660 Light fixture |
| 04/19/1977 | US4019044 Lighting fixture with removable electrical component mounting arrangement |
| 01/11/1977 | US4002895 Illuminating apparatus |
| 12/14/1976 | US3997778 Luminaire optical system |
| 11/16/1976 | US3991905 Hinged cover for outdoor lamp case |
| 07/13/1976 | US3969620 Lantern support apparatus |
| 05/04/1976 | US3955078 Multi-purpose fishing light |
| 02/03/1976 | US3936022 Lantern and support structure therefor |