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| Patents for F21S 8 - Lighting devices intended for fixed installation (57,709) |
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| 02/17/1976 | US3939225 Addition copolymer | | 02/10/1976 | US3937948 Light fixture | | 02/03/1976 | US3936671 Illumination system | | 02/03/1976 | US3936023 Light holder | | 01/27/1976 | US3935444 Polarized light beam source in a vehicle headlight | | 01/20/1976 | US3934148 Fluorescent plastic controlled direction lamp | | 01/20/1976 | US3932926 Method of making optical fiber mounting arrangement | | 01/06/1976 | US3931511 Vehicle headlamps | | 01/06/1976 | US3930334 Hanging apparatus for falls and hanging plant |
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