| Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764) |
|---|
| 12/19/1978 | US4130860 Fluorescent lamp support assemblage with built-in converter for the lighting of vehicles |
| 12/19/1978 | US4130859 Pocket lamp |
| 12/19/1978 | CA1044674A1 Fluorescent lamp fixture having biasing means used in the mounting of the lamp fixture |
| 12/12/1978 | US4129900 Apparatus for lighting with fluorescent tubes of automatic fixing and connection |
| 11/07/1978 | CA1041974A1 Flashlight having a push button switch means |
| 10/24/1978 | US4122510 Flashlight |
| 10/17/1978 | US4121284 Computerized system for operator interaction |
| 10/17/1978 | US4121280 Articulated light fixture |
| 10/17/1978 | US4120583 High registration photomask method and apparatus |
| 10/03/1978 | CA1039793A1 Fluorescent lamp installation |
| 09/26/1978 | CA1039375A1 Self-contained fluorescent lamp fixture |
| 09/12/1978 | US4114187 Diver's flashlight |
| 09/05/1978 | US4112486 Remotely controlled positioning device for illuminating unit and the like |
| 07/18/1978 | US4101957 Zoom operating light |
| 07/18/1978 | US4101805 Touch-responsive socket |
| 07/04/1978 | US4099223 Lighting fixture arrangement |
| 06/20/1978 | US4096379 Modular illumination device |
| 04/11/1978 | US4084084 Bubbler and automatic light |
| 03/14/1978 | US4079244 Light fixture |
| 01/31/1978 | US4071747 Drawer illuminating device |
| 01/24/1978 | US4070571 Modular block fluorescent lamp suspension system |
| 01/17/1978 | US4069414 Firearm sight light |
| 01/17/1978 | US4069404 Slidable switch usable with a portable warning lamp |
| 12/20/1977 | US4064430 Multiple light device |
| 11/29/1977 | US4060848 Electronic calculator system having audio messages for operator interaction |
| 10/18/1977 | US4054790 Light fixture |
| 09/06/1977 | US4047018 Lamp assembly |
| 08/16/1977 | US4042820 Molded lamp housing |
| 08/16/1977 | US4042291 Pipe connecting apparatus |
| 08/09/1977 | US4041304 Flashlight |
| 08/02/1977 | US4039821 Self-contained fluorescent lamp fixture |
| 07/05/1977 | US4034276 Digital signal processor for servo velocity control |
| 07/05/1977 | US4034214 Multiple position lamp |
| 05/10/1977 | US4023035 Light sensitive lamp adapter |
| 05/10/1977 | US4023034 Light admitting means for photocell-controlled lighting fixture |
| 04/19/1977 | US4019044 Lighting fixture with removable electrical component mounting arrangement |
| 04/05/1977 | US4016540 Apparatus and method for providing interactive audio communication |
| 03/15/1977 | US4012686 Power supply for illuminated instrument |
| 02/01/1977 | US4006354 Low-profile lighting fixture |
| 01/25/1977 | US4005334 Electric incandescent lamp combination fixture device |
| 12/28/1976 | US4000406 Light fixture |
| 12/28/1976 | US4000405 Electrical adaptor and night light |
| 12/21/1976 | US3999057 Lighting structure |
| 12/07/1976 | US3996493 Fluorescent lamp unit having ballast resistor |
| 11/23/1976 | US3993388 Cable connection for electrical equipment, particularly illumination equipment on bicycles |
| 11/16/1976 | US3992596 Flashlight switch having removably mounted contact terminal securing structure |
| 10/12/1976 | US3986022 Illumination control system |
| 10/12/1976 | US3986019 Lighting fixture |
| 08/31/1976 | US3978330 Battery hand lamp |
| 08/10/1976 | US3974418 Fluorescent lamp unit with ballast resistor and cooling means therefor |
| 07/27/1976 | US3971967 Fluorescent lamp installation having separate filament transformers and remotely located ballast |
| 07/06/1976 | US3968355 Automatic night light structure |
| 06/15/1976 | US3963886 Switch for flashlight |
| 06/15/1976 | US3963294 Electrical current supply installations |
| 06/08/1976 | US3962574 Lamp with protective housing or junction box for spliced electrical conducting wires |
| 06/01/1976 | US3961175 Portable battery operated electric light |
| 04/27/1976 | US3953722 Flashlight support means |
| 04/06/1976 | US3949216 Light dispersing structure for electric light fixture |
| 03/16/1976 | US3944806 Portable high intensity lamp |
| 03/16/1976 | US3944805 Wireless electric swivel head hand lantern |
| 03/16/1976 | US3944761 Rotary switch |
| 03/02/1976 | US3941618 Battery cassette and apparatus thereof |
| 02/10/1976 | US3937947 Disk switch light |
| 01/13/1976 | US3932019 Jack type adaptor |