FR610189A - Two circuit lamp - Google Patents

Two circuit lamp

Info

Publication number
FR610189A
FR610189A FR610189DA FR610189A FR 610189 A FR610189 A FR 610189A FR 610189D A FR610189D A FR 610189DA FR 610189 A FR610189 A FR 610189A
Authority
FR
France
Prior art keywords
circuit lamp
lamp
circuit
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
Wilhelm Albrecht
Franz Witthoft
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 FR610189A publication Critical patent/FR610189A/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
FR610189D 1926-01-28 1926-01-28 Two circuit lamp Expired FR610189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR610189T 1926-01-28

Publications (1)

Publication Number Publication Date
FR610189A true FR610189A (en) 1926-08-31

Family

ID=8977231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610189D Expired FR610189A (en) 1926-01-28 1926-01-28 Two circuit lamp

Country Status (1)

Country Link
FR (1) FR610189A (en)

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