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Publication of FR669282ApublicationCriticalpatent/FR669282A/fr
H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
H01R33/965—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders
H01R33/9651—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for screw type coupling devices
FR669282D1928-02-071929-02-07Dispositif empêchant de toucher les parties conductrices des lampes à incandescence électriques
ExpiredFR669282A
(fr)