FR550640A - Electric lamp holder for illumination - Google Patents

Electric lamp holder for illumination

Info

Publication number
FR550640A
FR550640A FR550640DA FR550640A FR 550640 A FR550640 A FR 550640A FR 550640D A FR550640D A FR 550640DA FR 550640 A FR550640 A FR 550640A
Authority
FR
France
Prior art keywords
illumination
lamp holder
electric lamp
electric
holder
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
Constant Dilly
Raymond Coupechoux
Paul Boullenger
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 FR550640A publication Critical patent/FR550640A/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
    • H01R33/05—Two-pole devices
    • H01R33/46—Two-pole devices for bayonet type base
FR550640D 1922-04-26 1922-04-26 Electric lamp holder for illumination Expired FR550640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550640T 1922-04-26

Publications (1)

Publication Number Publication Date
FR550640A true FR550640A (en) 1923-03-14

Family

ID=8936334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550640D Expired FR550640A (en) 1922-04-26 1922-04-26 Electric lamp holder for illumination

Country Status (1)

Country Link
FR (1) FR550640A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449394A (en) * 1945-03-17 1948-09-14 Eugene R Kulka Holder for fluorescent lamps
WO1989011062A1 (en) * 1988-05-03 1989-11-16 Manfred Treichl Lampholder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449394A (en) * 1945-03-17 1948-09-14 Eugene R Kulka Holder for fluorescent lamps
WO1989011062A1 (en) * 1988-05-03 1989-11-16 Manfred Treichl Lampholder
US5077647A (en) * 1988-05-03 1991-12-31 Manfred Treichl Lamp holder

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