FR580940A - Improvement in spark plugs - Google Patents

Improvement in spark plugs

Info

Publication number
FR580940A
FR580940A FR580940DA FR580940A FR 580940 A FR580940 A FR 580940A FR 580940D A FR580940D A FR 580940DA FR 580940 A FR580940 A FR 580940A
Authority
FR
France
Prior art keywords
improvement
spark plugs
spark
plugs
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
Veuve Grandemange
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 FR580940A publication Critical patent/FR580940A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/462—Sparking plugs having two or more spark gaps in series connection
FR580940D 1923-05-02 1924-04-30 Improvement in spark plugs Expired FR580940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE580940X 1923-05-02

Publications (1)

Publication Number Publication Date
FR580940A true FR580940A (en) 1924-11-19

Family

ID=6570944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580940D Expired FR580940A (en) 1923-05-02 1924-04-30 Improvement in spark plugs

Country Status (1)

Country Link
FR (1) FR580940A (en)

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