FR799886A - Electric incandescent lamp with a single base, for mines - Google Patents

Electric incandescent lamp with a single base, for mines

Info

Publication number
FR799886A
FR799886A FR799886DA FR799886A FR 799886 A FR799886 A FR 799886A FR 799886D A FR799886D A FR 799886DA FR 799886 A FR799886 A FR 799886A
Authority
FR
France
Prior art keywords
mines
incandescent lamp
single base
electric incandescent
electric
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR799886A publication Critical patent/FR799886A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/64—One or more circuit elements structurally associated with the lamp with built-in switch
FR799886D 1934-12-12 1935-12-26 Electric incandescent lamp with a single base, for mines Expired FR799886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE446480X 1934-12-12

Publications (1)

Publication Number Publication Date
FR799886A true FR799886A (en) 1936-06-22

Family

ID=6537880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799886D Expired FR799886A (en) 1934-12-12 1935-12-26 Electric incandescent lamp with a single base, for mines

Country Status (2)

Country Link
FR (1) FR799886A (en)
GB (1) GB446480A (en)

Also Published As

Publication number Publication date
GB446480A (en) 1936-04-30

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