FR607365A - Base of multiple filament and other incandescent lamps - Google Patents

Base of multiple filament and other incandescent lamps

Info

Publication number
FR607365A
FR607365A FR607365DA FR607365A FR 607365 A FR607365 A FR 607365A FR 607365D A FR607365D A FR 607365DA FR 607365 A FR607365 A FR 607365A
Authority
FR
France
Prior art keywords
base
incandescent lamps
multiple filament
filament
incandescent
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
Gregoire Hermont
Gregoire Gunzburg
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 FR607365A publication Critical patent/FR607365A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
    • H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch
FR607365D 1925-11-16 1925-11-16 Base of multiple filament and other incandescent lamps Expired FR607365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR607365T 1925-11-16

Publications (1)

Publication Number Publication Date
FR607365A true FR607365A (en) 1926-07-01

Family

ID=8975316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR607365D Expired FR607365A (en) 1925-11-16 1925-11-16 Base of multiple filament and other incandescent lamps

Country Status (1)

Country Link
FR (1) FR607365A (en)

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