FR1859E - Dispositif pour adapter instantanément sur les lampes à pétrole, huile, alcool, etc., des becs de gaz, ordinaires ou à incandescence
- Google Patents
Dispositif pour adapter instantanément sur les lampes à pétrole, huile, alcool, etc., des becs de gaz, ordinaires ou à incandescence
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JOSEPH ALBERT GRODET
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JOSEPH ALBERT GRODET
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Publication of FR1859EpublicationCriticalpatent/FR1859E/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
H01R33/05—Two-pole devices
H01R33/46—Two-pole devices for bayonet type base
FR1859D1903-03-121903-05-09Dispositif pour adapter instantanément sur les lampes à pétrole, huile, alcool, etc., des becs de gaz, ordinaires ou à incandescence
ExpiredFR1859E
(fr)