Patents for F21V 21 - Supporting, suspending, or attaching arrangements for lighting devices; Hand grips (36,705) | |
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02/1976 | |
02/03/1976 | US3936671 Illumination system |
02/03/1976 | US3936670 Portable light |
02/03/1976 | US3936023 Light holder |
02/03/1976 | US3936022 Lantern and support structure therefor |
01/1976 | |
01/06/1976 | US3930631 Mounting device particularly for ceiling or wall fittings |