Patents
Patents for F21S 8 - Lighting devices intended for fixed installation (57,709)
08/1977
08/02/1977US4039822 Circular recessed lighting fixture
08/02/1977US4039820 Watertight lamp fixture
07/1977
07/26/1977US4037908 Strip of light-signal unit shells
07/19/1977US4037098 Swivel connector
07/19/1977US4037097 Color changer for spotlights
07/19/1977US4037096 Illuminator apparatus using optical reflective methods
07/12/1977US4035681 Polygonal lens
07/12/1977US4035632 Fixture system
07/05/1977US4034216 Lighting fixture
06/1977
06/28/1977US4032883 Portable traffic signal
06/28/1977US4032775 Illumination system
06/28/1977US4032774 Snap-together light fixture
06/28/1977US4032771 Surgical operating lamp
06/28/1977US4032770 Portable table and lamp fixture
06/14/1977US4029985 Rectangular headlamp filament shield
06/14/1977US4029955 Carbonized fiber mixed with non-carbonized heat resistant fiber
06/07/1977US4028541 Luminaire
05/1977
05/31/1977US4026473 Headlamp cleaning assembly
05/24/1977US4025780 Fluorescent light fixture
05/24/1977US4025778 Focusing device for sealed type multi-lamp for obtaining shadowless illumination
05/24/1977US4025777 Clinical illumination apparatus
05/10/1977US4023031 Luminaire
05/03/1977US4021660 Light fixture
04/1977
04/26/1977US4020336 Vehicular fog headlight
04/19/1977US4019046 Headlight safety cover
04/19/1977US4019044 Lighting fixture with removable electrical component mounting arrangement
04/19/1977US4019042 Lighting device for photograph or motion-picture photography
04/12/1977US4017729 Decorative lamp
03/1977
03/29/1977US4015163 Ornamental device
03/29/1977US4015111 Inflatable, chemi-luminescent assembly
03/15/1977US4012658 Electric lamps mounted in a flanged cap
03/15/1977US4012630 Lighting fitting
03/01/1977US4010362 Luminaire shield device
02/1977
02/08/1977US4007365 Lighting fixture with tiltable reflector elements
02/01/1977US4006377 Filter attachment for parabolic reflector lamps
01/1977
01/25/1977US4005334 Electric incandescent lamp combination fixture device
01/11/1977US4003040 Flashing address-indicating door sign
01/11/1977US4002895 Illuminating apparatus
01/11/1977US4002333 Rainbow phenomenon developing device
01/04/1977US4001803 Lighting devices
12/1976
12/28/1976US4000405 Electrical adaptor and night light
12/14/1976US3997778 Luminaire optical system
12/07/1976US3996556 Light emitting marker for roadway pavements, for traffic safety
11/1976
11/30/1976US3995152 Electrical lighting structure built-in a molded plastic cord or cable
11/16/1976US3991905 Hinged cover for outdoor lamp case
11/09/1976US3990787 Square wave light generator
11/02/1976US3989493 Methods for making a fiber optic display device
10/1976
10/26/1976US3988626 Magnetically stabilized xenon arc lamp
10/19/1976US3987296 Searchlight
10/19/1976US3987295 Automatically cleaned traffic light
10/12/1976US3986019 Lighting fixture
10/12/1976US3986017 Automobile headlight
10/05/1976US3984673 External lighting system for hypobaric and hyperbaric chambers
09/1976
09/28/1976US3983387 Concealed, spring-loaded, slide hinge for luminaire door
09/21/1976US3982122 Lamp assembly
09/21/1976US3982120 Flashlight
09/07/1976US3979622 Headlight and incandescent lamp for anti-dazzle beam
09/07/1976US3979584 Modular chandelier
09/07/1976US3978590 Sighting device for luminaire positioning
08/1976
08/31/1976US3978331 Area lighting luminaire
08/17/1976US3975101 Method of determining operating condition of city street lighting units
08/10/1976US3974371 Adjustable light fixture
08/03/1976US3973116 Miniature lighting fixture and methods of manufacture and assembly
08/03/1976US3973115 Vehicle lamp unit
07/1976
07/20/1976US3970837 Magnetic light assembly
07/20/1976US3970836 Motor vehicle headlamps
07/20/1976US3969849 Self-supporting lighting fixture
07/13/1976US3969620 Lantern support apparatus
07/06/1976US3968355 Automatic night light structure
06/1976
06/29/1976US3967274 Signal light
06/29/1976US3967107 Operating theater light
06/08/1976US3962675 Underwater floodlight assembly
06/08/1976US3962596 Filament shields
05/1976
05/25/1976US3959644 Apparatus for adjustably positioning an air-cooled device
05/25/1976US3959643 Antiblinding headlamp for vehicles
05/18/1976US3958114 Light diffusing device with light-guide cables and cable terminal
05/11/1976US3955702 Enclosed box-like housings
05/04/1976US3955078 Multi-purpose fishing light
05/04/1976US3955077 Lamp reflectors and motor vehicle lamp assemblies incorporating same
05/04/1976US3955076 Underwater swimming pool illumination systems
04/1976
04/13/1976US3950639 High beam low brightness luminaire
04/13/1976US3950638 High intensity indirect lighting fixture
04/13/1976US3950637 Artificial light source and attached growing area
04/13/1976US3950086 Dental light reflector and visual-audio analgesic assembly
04/06/1976US3949214 Vehicle lamp assembly
04/06/1976US3949213 Underwater light
04/06/1976US3949212 Underwater lighting for defense against swimmer attack
04/06/1976US3949211 Luminaire having ballast circuitry in photocontrol housing
03/1976
03/23/1976US3946221 Orientable lighting fixture
03/23/1976US3945306 Integrated ceiling light and air-circulation arrangement
03/23/1976US3945139 Advertising device
03/16/1976US3944809 Luminaire with mounting means
03/16/1976US3944806 Portable high intensity lamp
03/16/1976US3944803 Lantern safety device
03/16/1976US3944138 Lawn sprinkler and bird bath structure
03/09/1976US3943354 Multiple purpose low voltage sealed beam lamp
03/09/1976US3942226 Lens mounting clips
03/02/1976US3941995 Fluorescent light for mobile homes
03/02/1976US3941993 Illuminating device in particular for an operating table
02/1976
02/24/1976US3940606 High intensity spotlight