Patents for F21L 14 - Electric lighting devices without a self-contained power source, e.g. for mains connection (1,069) |
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02/08/1984 | EP0100294A2 Light with mount for plural lamp bulbs |
01/31/1984 | US4429351 Electric lamp with a single device for focus-control and switch-control |
01/31/1984 | US4429350 Underwater illumination device |
01/24/1984 | US4428033 Flashlight having test leads and a second, remote, magnetically attachable rotatable lamp |
12/06/1983 | US4419720 Trouble lamp |
11/08/1983 | US4414611 Portable light |
11/01/1983 | US4413312 Portable, hangable lamp with outlets |
08/16/1983 | US4399492 Incandescent and fluorescent caplight device |
08/10/1983 | EP0085412A2 Hand lamp for purposes of cinematography, photography or video |
07/05/1983 | US4392185 Explosion-proof and firedamp-proof headlight |
03/15/1983 | US4376965 Clamping light construction and clamping means therefor |
01/18/1983 | US4369487 Utility lamp |
11/10/1982 | EP0064453A1 Hand lamp for incandescent bulbs with a fixed protective cage and a removable socket |
10/05/1982 | US4352539 Fluorescent light with threaded connector |
08/31/1982 | US4347553 Flexible light with protective cap |
08/31/1982 | CA1130766A1 Portable fluorescent tube |
05/04/1982 | US4328535 Safety device for a trouble light |
03/23/1982 | US4321660 Universal trouble light |
02/23/1982 | US4317162 Battery operated luminaire with emergency switching means |
01/12/1982 | US4310874 Grounded dual voltage trouble light and extension cord |
12/23/1981 | EP0042362A1 Hand-lamp with at least one fluorescent tube |
12/08/1981 | US4305120 Drop light rotational apparatus |
12/01/1981 | US4303967 Welding light |
11/03/1981 | US4298922 Rotatably adjustable trouble lamp shield |
11/03/1981 | US4298913 Illuminating apparatus |
09/22/1981 | US4290422 Surgical headlight system |
09/08/1981 | US4288848 Clamp mounted and portable extension lamp |
06/23/1981 | US4275435 Trouble light |
06/09/1981 | US4272803 Adjustable trouble lamp support |
04/28/1981 | US4264948 Beacon lamp which emits a conical beam |
04/14/1981 | US4262327 Portable fluorescent tube |
03/24/1981 | US4258414 Universal trouble light |
12/23/1980 | US4241385 Car light with detachable plug |
11/11/1980 | US4233655 Spotlight |
09/30/1980 | US4225910 Extension lamp apparatus |
09/30/1980 | US4225907 Flashlight magnifier attachment |
09/30/1980 | CA1086699A1 Trouble light unit |
09/18/1980 | WO1980001944A1 Lantern offering protection against fire-damp and/or explosions |
09/02/1980 | US4220981 Portable floodlighting equipment |
08/05/1980 | US4216464 Sound responsive light device |
08/05/1980 | CA1083114A1 Surgeon's headlight with continuously variable spot size |
07/22/1980 | US4214295 Portable electric lamp adjustable from spot beam to diffused beam |
07/22/1980 | CA1082154A1 Nonconductive light guard |
07/22/1980 | CA1082153A1 Hand-operable signal device using percussively- ignitable flashlamps |
06/10/1980 | US4207606 Luminaire apparatus and improved means for connecting same with a power source |
04/08/1980 | US4197573 Size adjustable drop light construction |
03/25/1980 | US4195328 Open vehicle lighting system utilizing detachable vehicle operator helmet mounted light |
10/02/1979 | US4170035 Display lamp having a translucent envelope |
08/14/1979 | US4164780 Apparatus for a removable lamp |
05/29/1979 | US4156893 Portable lamp |
04/03/1979 | US4148094 Combined spot and signal light |
04/03/1979 | US4147497 Hand-operable signal device using percussively-ignitable flashlamps |
02/20/1979 | US4141062 Trouble light unit |
01/23/1979 | US4136381 Dc trouble lamp |
01/16/1979 | US4135228 Underwater illumination device |
08/01/1978 | US4104709 Surgeons headlight with continuously variable spot size |
05/30/1978 | US4092706 Portable fluorescent light |
05/16/1978 | US4090232 Illumination means for the head |
05/09/1978 | US4088882 Fluorescent bike lamp |
04/25/1978 | US4086482 Nonconductive light guard |
02/21/1978 | US4075470 Emergency lamp |
01/17/1978 | US4069414 Firearm sight light |
03/01/1977 | US4010336 Hand lamp |
01/11/1977 | US4002895 Illuminating apparatus |
05/04/1976 | US3955078 Multi-purpose fishing light |
04/27/1976 | US3953725 Illuminating apparatus |
03/30/1976 | US3947678 Fluorescent lantern |
03/16/1976 | US3944806 Portable high intensity lamp |
02/03/1976 | US3936670 Portable light |