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LOUIS-CONSTANT-DESIRE DELANNE
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LOUIS-CONSTANT-DESIRE DELANNE
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Application filed by LOUIS-CONSTANT-DESIRE DELANNEfiledCriticalLOUIS-CONSTANT-DESIRE DELANNE
Application grantedgrantedCritical
Publication of FR488154ApublicationCriticalpatent/FR488154A/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
H01R33/945—Holders with built-in electrical component
H01R33/955—Holders with built-in electrical component with switch operated manually and independent of engagement or disengagement of coupling
FR488154D1917-03-191917-03-19Douille à clé pour lampes électriques à incandescence
ExpiredFR488154A
(fr)