FR521839A - Variable light incandescent electric lamp - Google Patents

Variable light incandescent electric lamp

Info

Publication number
FR521839A
FR521839A FR521839A FR521839DA FR521839A FR 521839 A FR521839 A FR 521839A FR 521839 A FR521839 A FR 521839A FR 521839D A FR521839D A FR 521839DA FR 521839 A FR521839 A FR 521839A
Authority
FR
France
Prior art keywords
variable light
electric lamp
incandescent electric
light incandescent
lamp
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
FR521839A
Other languages
French (fr)
Inventor
Philippe Chazal
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR521839A publication Critical patent/FR521839A/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
    • H01R33/945—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
    • H01R33/9555—Holders with built-in electrical component with switch operated manually and independent of engagement or disengagement of coupling for screw type coupling devices
FR521839A 1919-11-27 1919-11-27 Variable light incandescent electric lamp Expired FR521839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521839T 1919-11-27

Publications (1)

Publication Number Publication Date
FR521839A true FR521839A (en) 1921-07-20

Family

ID=8917508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521839A Expired FR521839A (en) 1919-11-27 1919-11-27 Variable light incandescent electric lamp

Country Status (1)

Country Link
FR (1) FR521839A (en)

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