Patents for F21S 8 - Lighting devices intended for fixed installation (57,709) |
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03/19/1980 | EP0008639A1 Light source arrangement for stage or studio lighting or the like |
03/18/1980 | CA1073627A1 Suspension ceiling and recessed lighting system |
03/11/1980 | CA1073423A1 Runway light signal assembly |
03/04/1980 | US4191989 Recessed interior fluorescent luminaire |
03/04/1980 | CA1072932A1 Luminaire |
03/04/1980 | CA1072931A1 Lighting apparatus |
02/26/1980 | US4190777 Position sensor for rotatable lamp changer turret |
02/20/1980 | EP0008004A1 Lighting fixture with removable reflector |
02/12/1980 | US4188655 Vehicle headlamp and mounting assembly |
02/05/1980 | US4187534 Universal lens mounting for selective spotlight beam spread |
02/05/1980 | CA1071170A1 Lighting and display fixture |
01/29/1980 | US4186433 Luminaire |
01/22/1980 | CA1070281A1 Fluorescent tube lighting fixture |
01/15/1980 | US4184194 Self-energized portable high density light display unit |
01/08/1980 | US4183077 Light projector |
01/08/1980 | US4182532 Vehicle roof support member |
01/01/1980 | US4181929 Portable illuminating tower |
01/01/1980 | US4181926 Illuminating fixture for surgical light |
01/01/1980 | CA1069100A Lamp-moving device |
12/25/1979 | US4180850 Retractable light fixture |
12/25/1979 | US4180849 Pedal cycle headlamp |
12/25/1979 | US4179832 Inflatable displays |
12/18/1979 | CA1068247A1 Emergency power failure light |
12/04/1979 | US4177505 Indicator light with incorporated catadioptric element for automobile |
12/04/1979 | US4177500 Power failure light and circuit therefor |
12/04/1979 | CA1067475A1 Lamppost |
11/20/1979 | US4175281 Ceiling mounted support structure |
11/20/1979 | US4175280 Headlight glare reduction devices for vehicles |
11/13/1979 | CA1066246A1 Watertight lamp fixture |
10/30/1979 | US4173034 Lighting system with baffle |
10/16/1979 | USRE30119 Compact follow spot |
10/16/1979 | US4171535 Luminaire for concealed T ceiling systems |
10/09/1979 | CA1064089A1 Rectangular headlamp filament shield |
10/09/1979 | CA1063997A1 Luminaire optical system |
10/09/1979 | CA1063996A1 Element for decoration |
10/02/1979 | US4170035 Display lamp having a translucent envelope |
10/02/1979 | CA1063573A1 Lighting fixture with removable electrical component mounting arrangement |
09/25/1979 | CA1063078A1 Lighting system for suspended ceiling |
09/19/1979 | EP0004234A2 Lighting fixture and process for manufacturing a reflecting surface therefor |
09/18/1979 | CA1062676A1 Traffic light lens |
09/11/1979 | US4167783 Portable lighting system having a foot operated dimmer |
09/11/1979 | CA1062220A1 Impact resistant explosion proof lamp comprising encapsulated light source |
09/04/1979 | CA1061759A1 Lighting fixture |
08/14/1979 | US4164784 Adjustable illuminating device |
08/14/1979 | CA1060413A1 Luminaire with mounting means |
08/07/1979 | US4164011 Decorative drop ceiling |
08/07/1979 | US4164010 Illuminated bank window |
08/07/1979 | US4164009 Light fixture |
07/31/1979 | US4163277 Spotlight |
07/31/1979 | US4163275 Converter means for vehicle light |
07/31/1979 | US4163176 Energy saving fluorescent lamp |
07/31/1979 | CA1059482A1 Underwater floodlight assembly |
07/17/1979 | US4161770 Guide signal devices |
07/10/1979 | US4161020 Fluorescent lampholder assembly for circline lamp |
07/10/1979 | US4161019 Lighting fixture |
07/10/1979 | US4161015 Luminaire using a multilayer interference mirror |
07/03/1979 | US4160285 Point locating apparatus |
07/03/1979 | CA1057717A1 Focusing device for sealed type multi-lamp for obtaining shadowless illumination |
06/26/1979 | US4159511 Shadowless lighting appliance for surgical operating theatres and the like |
06/19/1979 | US4158880 Mine machine light |
06/12/1979 | US4158222 Limited visibility signal device |
06/05/1979 | US4157209 Optical device having light-mixing element |
05/29/1979 | US4156894 Light fitting |
05/29/1979 | CA1055458A1 Sectional lighting fixture with individual plug and socket members |
05/22/1979 | US4156270 Outdoor lighting fixture |
05/22/1979 | CA1054991A1 Shutter system for stage-lighting spotlights |
05/16/1979 | EP0001918A1 Underwater lamp and method for its manufacture |
05/15/1979 | US4154499 Electrical connector and method of making |
05/08/1979 | US4153929 Light assembly |
05/08/1979 | US4153926 Cyclic illumination device |
05/01/1979 | US4152756 Railroad crossing signal lamp |
04/24/1979 | US4151584 Light-collecting reflector |
04/18/1979 | EP0001403A1 Medical lighting device, particularly for dental purposes |
04/17/1979 | US4149674 Decorative apparatus |
04/10/1979 | US4149229 Lamp reflector with downwardly-facing step |
04/10/1979 | US4149227 Reflector |
04/10/1979 | US4149226 Light fixture |
04/10/1979 | US4149221 Combined baggage rack and light assembly |
03/20/1979 | US4145141 Optical instrument for setting the position of a filament of a signal lamp |
02/27/1979 | US4142227 Combination passenger reading light and air ventilator |
02/27/1979 | US4142179 Safety warning lamps for adverse or hazardous atmospheres |
02/27/1979 | US4142173 Mounting bracket assembly for traffic signals and pedestrian signal units |
02/27/1979 | CA1049474A1 Outdoor lamp case |
02/20/1979 | US4141061 Vandal-resistant fluorescent fixture |
02/20/1979 | US4141058 Light diffusing device |
02/20/1979 | US4141056 Tennis court floodlighting system |
02/06/1979 | US4138716 Lighting fixture enclosure |
02/06/1979 | US4138714 Method of lighting for colored shadows |
02/06/1979 | US4138713 Light fixture |
01/30/1979 | CA1047680A1 Lenses for exterior vehicle lamps |
01/23/1979 | CA1047014A1 Luminaire and luminaire reflector for use in an off-the-roadway lighting arrangement |
01/16/1979 | US4135231 Surgical light assembly |
12/19/1978 | US4130860 Fluorescent lamp support assemblage with built-in converter for the lighting of vehicles |
12/19/1978 | US4130858 Lamp-moving device |
12/19/1978 | US4130185 Pole vibration damper |
12/19/1978 | US4130083 Activating mechanism for flashlamp article |
12/19/1978 | CA1044674A1 Fluorescent lamp fixture having biasing means used in the mounting of the lamp fixture |
12/12/1978 | US4129900 Apparatus for lighting with fluorescent tubes of automatic fixing and connection |
12/12/1978 | CA1044202A1 High output low brightness ventilated luminaire |
11/28/1978 | US4127892 Lighted element for decoration |