Patents
Sitemap › F21 - Lighting › F21S - Non-portable lighting devices or systems thereof › F21S 8 - Lighting devices intended for fixed installation
Patents for F21S 8 - Lighting devices intended for fixed installation (57,709)
01/1982
01/12/1982US4310875 Universally adjustable lamp fixture
01/05/1982US4309744 Illuminated decoration
12/1981
12/29/1981US4308574 Automobile headlight with reduced heating of the cover glass
12/24/1981WO1981003691A1 Variable position diffusion holder
12/22/1981US4307439 Lamp
12/22/1981CA1114797A1 Side lighting system for illuminating a task
12/15/1981US4306280 Multi-adjustable supporting device
12/15/1981US4306279 Adjustable recessed electrical lighting fixture
12/08/1981US4305119 Vehicle headlamp
12/08/1981US4305117 Artificial illumination of ornamental water fountains with color blending in response to musical tone variations
12/08/1981US4305116 Cover plate for vehicle lights
12/02/1981EP0040853A1 Signal lamp
12/01/1981US4303971 Luminaire
12/01/1981US4303969 Portable dance floor system
12/01/1981US4303968 Mounting assembly for a chandelier-type light fixture
12/01/1981US4303965 Single-mode vehicular headlamp system
11/1981
11/24/1981US4302799 Breakaway reuseable runway marker lamp for airports
11/24/1981US4302798 Pan for ceiling mounted light fixture
11/17/1981CA1112624A1 Recessed light fixture
11/12/1981WO1981003215A1 Solar powered street lighting system
11/10/1981US4300187 Adjustable floodlight reflector
11/10/1981US4300185 Light fixture unit for open plan office
11/03/1981US4298921 Lamp
11/03/1981US4298920 Automatic gel changer for a spotlight
11/03/1981US4298916 Lighting system with baffle
10/1981
10/28/1981EP0038616A1 An electric lighting unit
10/21/1981EP0037980A1 Circular fluorescent lamp incorporating ballast and starter switch
10/13/1981US4294524 Image or picture projecting system using electronically controlled slides
10/13/1981US4294406 Program controllable free falling water drop fountain
10/06/1981US4293901 Reflector system having sharp light cutoff characteristics
10/06/1981US4293899 Luminaire
10/06/1981US4293898 Garden light fixture
10/06/1981US4293892 Zoom light apparatus
09/1981
09/29/1981CA1109844A1 Automotive headlamp with low heating of the lens
09/15/1981US4290097 High-pressure discharge lamp and reflector combination
09/15/1981US4290094 Underwater or weatherproof light
09/15/1981US4290092 Lamp assembly light shield and retaining means
09/08/1981US4288848 Clamp mounted and portable extension lamp
09/08/1981US4288847 Compound beam illuminating
09/08/1981US4288846 Floodlight
09/08/1981US4288844 Electrically focused surgical light
09/01/1981US4286839 Light directing control system, particularly for medical operating and diagnostic use
08/1981
08/25/1981US4286313 Balanced industrial luminaire
08/25/1981US4286308 Apparatus and method for reducing headlight glare
08/25/1981US4285673 Color demonstration device and method
08/12/1981EP0033572A2 Low backscatter illumination system
08/11/1981US4283758 Encapsulated neon lamps
08/11/1981US4283101 Rotatable lamp socket for incandescent pedestrian traffic signal, or the like
08/06/1981WO1981002216A1 Process and equipment for recording and displaying laser interference images
08/04/1981US4282563 Fluorescent lamp unit
07/1981
07/28/1981US4281370 Swivel base lighting fixture
07/28/1981US4281369 Method and apparatus for solar power lighting
07/28/1981US4281367 Submersible lamp wiring terminals
07/28/1981US4281366 Lighting systems for surgical operations
07/21/1981US4280172 Lamp
07/21/1981US4280171 Decorative specular illuminator
07/21/1981US4280170 Luminaire
07/21/1981US4280167 Operating room surgical lamp
07/14/1981US4278911 Circular fluorescent lamp unit
07/14/1981CA1104978A1 Waterproof lamp
07/07/1981US4277822 Knockdown shade assembly for lighting fixture
07/07/1981US4277820 Method and apparatus for converting a ceiling light fixture having a plurality of fluorescent lamps into a single lamp, or two lamp, fixture
07/07/1981US4277819 Blackout lighting for vehicles
06/1981
06/30/1981US4276585 Rectangular-opening sealed beam units for automobile lighting
06/30/1981US4276584 Automotive headlight
06/30/1981US4276583 Novel rectangular headlight for automobile
06/24/1981EP0030740A2 Sharp cutoff reflector
06/23/1981US4275434 Collapsible lampshade and releasable attachment means
06/23/1981CA1103641A1 Lighting system with baffle
06/23/1981CA1103633A1 Vehicle headlamp and mounting assembly
06/16/1981US4274130 Combination flashlight and high intensity light source
06/09/1981US4272802 Tower light system
06/09/1981US4272801 Motor vehicle head lamp lenses having light deflecting ribs
06/09/1981US4272799 Surface floodlight assembly
05/1981
05/26/1981US4270171 Position sensing and indicating device
05/26/1981US4270161 Lighting apparatus
05/19/1981US4268895 Automotive headlight
05/19/1981CA1101393A1 Lamp/reflector unit
05/12/1981US4267489 Thin schaukasten
05/12/1981US4266747 Equipoised articulated support arm
05/05/1981US4265402 Strobed liquid display device and head therefor
04/1981
04/28/1981US4264945 Vertical indicia displaying and energy supply column
04/28/1981US4264944 Headlamp assemblies for motor vehicles
04/21/1981US4263641 Reflector for lighting and/or indicator devices especially for vehicles
04/21/1981US4263639 Light dispersion system with substituted diffusion panels
04/21/1981US4263072 Method of manufacturing a lamp housing
04/15/1981EP0026944A1 Light with a concave mirror reflector, particularly rear light, safety light, signal light or headlight
04/15/1981EP0026943A1 Light
04/07/1981US4261031 Ribbed lenses for headlamps
04/07/1981US4261030 Wrap-around parabolic light fixture and method for manufacture
04/07/1981US4261029 Lighting device with rotatable reflector
04/07/1981US4261028 Luminaires
04/01/1981EP0026010A1 Housing for a working space equipment and profile piece for said housing
03/1981
03/31/1981US4259712 Sealed, prefocused mount for plastic PAR lamp
03/31/1981US4259710 Waterproof lamp
03/31/1981CA1098276A1 Ceiling fixture with thermal protection
03/25/1981EP0025593A2 Remote adjusting device of a stage spotlight
03/24/1981US4258413 Telescoping, tiltable light fixture
03/24/1981CA1098099A1 Lighting fixture adapted to be mounted to an outlet box
03/24/1981CA1098096A1 Surgical light assembly with heat sink cooling
1 ... 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578