Patents for F21V 19 - Fastening of light sources or lamp holders (36,699)
04/1980
04/15/1980US4198027 Resilient support for lamp
04/01/1980CA1074755A1 Lamp support system
03/1980
03/25/1980US4195331 Lamp changing module
03/04/1980US4191989 Recessed interior fluorescent luminaire
03/04/1980CA1072930A1 Projector lamp reflector
02/1980
02/26/1980US4190777 Position sensor for rotatable lamp changer turret
02/19/1980US4189762 Headlight for motorized two-wheeled vehicle
02/05/1980CA1071169A1 Marker lamp assembly
01/1980
01/29/1980US4186432 Lamp for use in subterranean applications
01/22/1980US4184752 Instrument illuminator
01/01/1980US4181869 Tungsten halogen lamp in reflector envelope
01/01/1980US4181390 Socket terminals for a wedge base electric lamp
12/1979
12/25/1979CA1068661A Environmentally sealed lighting fixture
12/18/1979CA1068243A1 Marker lamp assembly
12/11/1979US4178627 Lamp assembly
12/11/1979CA1067872A1 Electric reflector lamp
12/04/1979CA1067475A1 Lamppost
12/04/1979CA1067474A1 Shock resisting vehicular signal lamp
11/1979
11/27/1979US4176391 Shock isolating lamp assembly
10/1979
10/30/1979US4173037 Lamp support device
09/1979
09/11/1979CA1062221A1 Electric spot-lamp
09/11/1979CA1062220A1 Impact resistant explosion proof lamp comprising encapsulated light source
08/1979
08/07/1979US4164012 Luminaire apparatus for reflecting radiant energy and methods of controlling characteristics of reflected radiant energy
08/07/1979CA1060080A1 Mounting for single-ended lamp
07/1979
07/31/1979US4163277 Spotlight
07/17/1979CA1058594A1 Modular block fluorescent lamp suspension system
06/1979
06/19/1979US4158880 Mine machine light
06/12/1979US4158221 Light fixture
06/05/1979US4157585 Light fixture
05/1979
05/29/1979US4156901 Projection unit having removable retention member
05/22/1979US4156271 Reflector lamp
05/01/1979US4152622 Lamp-base assembly
04/1979
04/24/1979CA1053358A1 Christmas lights holder
03/1979
03/20/1979US4145141 Optical instrument for setting the position of a filament of a signal lamp
02/1979
02/27/1979CA1049474A1 Outdoor lamp case
02/20/1979CA1048965A1 Apparatus for radiation curing of coating on a multi-sided object
02/06/1979US4138713 Light fixture
02/06/1979US4138621 Short-arc discharge lamp with starting device
01/1979
01/16/1979US4135231 Surgical light assembly
01/16/1979CA1046329A1 Single orientation camera flash socket
11/1978
11/21/1978CA1042976A1 Bromine lamp with molybdenum parts
10/1978
10/03/1978US4118767 Marker lamp lens and mounting therefor
10/03/1978US4118764 Lamp assembly
10/03/1978US4118126 Method of locating a light at the focal point of a concave mirror of a signal lamp unit
09/1978
09/19/1978US4114972 Wedge base bulb socket
09/05/1978US4112485 Impact resistant explosion proof lamp comprising encapsulated light source
07/1978
07/25/1978US4103323 Lamp with resilient retainer ring
07/18/1978US4101956 Fluorescent fixture
07/18/1978US4101805 Touch-responsive socket
06/1978
06/06/1978US4093974 Florescent light fixture
03/1978
03/28/1978US4081668 Socket-mounting apparatus for lighting devices
03/21/1978USRE29590 Apparatus for radiation-curing of coating on multi-sided object
02/1978
02/28/1978US4076358 Lamp socket for printed circuit
01/1978
01/24/1978US4070571 Modular block fluorescent lamp suspension system
01/24/1978US4070570 Lighting apparatus
01/24/1978US4070567 Marker lamp with resilient bulb support
01/24/1978US4070566 Marker lamp assembly
12/1977
12/13/1977US4063079 Lamp adaptor with finial mounting
12/06/1977US4061912 Filament alignment mechanism for follow spot or the like
11/1977
11/01/1977US4056718 Heavy duty floodlight fixture
10/1977
10/25/1977US4055374 Lamp fixture conversion method
09/1977
09/27/1977US4050442 Emergency mantle lamp for a gas stove
09/06/1977US4047018 Lamp assembly
09/06/1977US4046448 Lighting fixture accessory
08/1977
08/16/1977US4042820 Molded lamp housing
08/16/1977US4042290 Lighting device
08/09/1977US4040709 Lighting unit assembly
08/02/1977US4039878 Electric reflector lamp
07/1977
07/19/1977US4037096 Illuminator apparatus using optical reflective methods
07/12/1977US4035681 Polygonal lens
06/1977
06/28/1977US4032774 Snap-together light fixture
06/07/1977US4028541 Luminaire
05/1977
05/10/1977US4023035 Light sensitive lamp adapter
05/10/1977US4023031 Luminaire
05/03/1977US4021660 Light fixture
05/03/1977US4021659 Projector lamp reflector
04/1977
04/19/1977US4019045 Socket mounting cap
03/1977
03/29/1977US4015158 Bromine lamp with molybdenum parts
03/29/1977US4015157 Iodine lamp with molybdenum parts
03/15/1977US4012658 Electric lamps mounted in a flanged cap
12/1976
12/14/1976US3997808 Mounting for single-ended lamp
11/1976
11/16/1976US3991905 Hinged cover for outdoor lamp case
09/1976
09/14/1976US3980878 Vehicular signal lamp
08/1976
08/17/1976US3975627 Burglar-proof guard for light bulbs
08/10/1976US3974370 Prefocused lamp base and fixture
08/10/1976US3973819 Socket clamp
06/1976
06/15/1976US3963916 Bulbholder
06/15/1976US3963915 Watertight light assembly
05/1976
05/25/1976US3959612 Rotary switch assembly particularly adapted for use with fiber optic light sources
04/1976
04/27/1976US3953726 Infinitely adjustable level light
04/27/1976US3953724 Apparatus for adjusting the light source position of a light source assembly
04/20/1976US3951499 Electric lamp mounting assembly
04/06/1976US3949217 Electric bulb holder
03/1976
03/23/1976US3946263 Encapsulated lamp assembly
03/16/1976US3944808 Lamp mounting assembly
03/16/1976US3944807 Infrared lamp holder
03/02/1976US3941447 Camera flash socket
02/1976
02/03/1976US3936127 Lamp mounting assembly
01/1976
01/27/1976US3935445 Socket mounting structure for vehicle lights