Patents
Patents for F21V 17 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages (37,341)
01/1978
01/31/1978US4071749 Self-contained maintenance-free emergency lighting
01/03/1978US4065890 Framework joint
12/1977
12/27/1977US4065667 Indirect lighting fixture including improved reflector
12/06/1977US4061422 Light reflecting casing
11/1977
11/22/1977US4059564 Method of applying an integral sealing member
11/01/1977USRE29462 Luminous outdoor sign board resistant to inclement weather
10/1977
10/18/1977US4054792 Lamp
10/11/1977US4053761 Decorative item
08/1977
08/30/1977US4045665 Diffuser attachment for a fluorescent lamp fixture
08/02/1977US4039822 Circular recessed lighting fixture
08/02/1977US4039820 Watertight lamp fixture
07/1977
07/19/1977US4037096 Illuminator apparatus using optical reflective methods
07/05/1977US4034217 Optical device for lighting apparatus, with a plurality of combined reflectors
06/1977
06/21/1977US4031382 Luminaire assembly
05/1977
05/10/1977US4023031 Luminaire
05/03/1977US4021660 Light fixture
04/1977
04/19/1977US4019044 Lighting fixture with removable electrical component mounting arrangement
03/1977
03/29/1977US4015113 Apparatus for varying intensity of light
02/1977
02/08/1977US4007365 Lighting fixture with tiltable reflector elements
02/01/1977US4006377 Filter attachment for parabolic reflector lamps
01/1977
01/04/1977US4001572 Dustproof and airtight luminaires
11/1976
11/16/1976US3991905 Hinged cover for outdoor lamp case
10/1976
10/12/1976US3986019 Lighting fixture
09/1976
09/28/1976US3983387 Concealed, spring-loaded, slide hinge for luminaire door
08/1976
08/10/1976US3974418 Fluorescent lamp unit with ballast resistor and cooling means therefor
08/10/1976US3974373 Lamp fixture
07/1976
07/13/1976US3969622 Socket locking structure
07/06/1976US3968358 Warning light assembly
06/1976
06/29/1976US3966308 Device for reflecting radiant energy
06/01/1976US3961174 Warning light apparatus for industrial vehicle use
05/1976
05/18/1976US3957356 System for simulating missile target motion using steering mirrors
05/11/1976US3955702 Enclosed box-like housings
03/1976
03/16/1976US3944809 Luminaire with mounting means
03/09/1976US3943355 Luminaire latch and hinge
03/09/1976US3942879 Mirror steering system
02/1976
02/24/1976US3940521 Christmas tree ornament
02/17/1976US3939337 Vehicle lamp construction
02/17/1976US3939225 Addition copolymer
02/03/1976US3936668 Apparatus for viewing the underside of vehicles
01/1976
01/20/1976US3934135 Fluorescent lamp fixture
01/06/1976US3931511 Vehicle headlamps