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