FR673927A - Anti-theft device for electric lamps - Google Patents

Anti-theft device for electric lamps

Info

Publication number
FR673927A
FR673927A FR673927DA FR673927A FR 673927 A FR673927 A FR 673927A FR 673927D A FR673927D A FR 673927DA FR 673927 A FR673927 A FR 673927A
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DISPOSITIFS PROTECTEURS ELDE C
Original Assignee
DISPOSITIFS PROTECTEURS ELDE C
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 by DISPOSITIFS PROTECTEURS ELDE C filed Critical DISPOSITIFS PROTECTEURS ELDE C
Application granted granted Critical
Publication of FR673927A publication Critical patent/FR673927A/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
FR673927D 1929-04-23 1929-04-23 Anti-theft device for electric lamps Expired FR673927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673927T 1929-04-23

Publications (1)

Publication Number Publication Date
FR673927A true FR673927A (en) 1930-01-21

Family

ID=9018467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673927D Expired FR673927A (en) 1929-04-23 1929-04-23 Anti-theft device for electric lamps

Country Status (1)

Country Link
FR (1) FR673927A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393589A (en) * 2003-02-19 2004-03-31 Mohammad Tasneem A locking ring for locking a lamp with a bayonet fitting to a lampholder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393589A (en) * 2003-02-19 2004-03-31 Mohammad Tasneem A locking ring for locking a lamp with a bayonet fitting to a lampholder
GB2393589B (en) * 2003-02-19 2005-12-14 Mohammad Tasneem A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting

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