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