FR782712A - Bayonet base for multiple filament lamps - Google Patents

Bayonet base for multiple filament lamps

Info

Publication number
FR782712A
FR782712A FR782712DA FR782712A FR 782712 A FR782712 A FR 782712A FR 782712D A FR782712D A FR 782712DA FR 782712 A FR782712 A FR 782712A
Authority
FR
France
Prior art keywords
filament lamps
multiple filament
bayonet base
bayonet
base
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
Simon Hermont
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
Priority claimed from GB3536433A external-priority patent/GB430423A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR782712A publication Critical patent/FR782712A/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
FR782712D 1933-12-15 1934-12-14 Bayonet base for multiple filament lamps Expired FR782712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3536433A GB430423A (en) 1928-04-27 1933-12-15 Improvements in or relating to electric incandescent lamps

Publications (1)

Publication Number Publication Date
FR782712A true FR782712A (en) 1935-06-11

Family

ID=10376904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782712D Expired FR782712A (en) 1933-12-15 1934-12-14 Bayonet base for multiple filament lamps

Country Status (1)

Country Link
FR (1) FR782712A (en)

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