FR648464A - Anti-theft device for electric lamps - Google Patents

Anti-theft device for electric lamps

Info

Publication number
FR648464A
FR648464A FR648464DA FR648464A FR 648464 A FR648464 A FR 648464A FR 648464D A FR648464D A FR 648464DA FR 648464 A FR648464 A FR 648464A
Authority
FR
France
Prior art keywords
theft device
electric lamps
lamps
electric
theft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Leon-Jules-Louis Debelmas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR648464A publication Critical patent/FR648464A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
    • H01R33/973—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for bayonet type coupling devices
FR648464D 1928-02-06 1928-02-06 Anti-theft device for electric lamps Expired FR648464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR648464T 1928-02-06

Publications (1)

Publication Number Publication Date
FR648464A true FR648464A (en) 1928-12-10

Family

ID=9002716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648464D Expired FR648464A (en) 1928-02-06 1928-02-06 Anti-theft device for electric lamps

Country Status (1)

Country Link
FR (1) FR648464A (en)

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