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