FR787221A - Improvement in spark plugs - Google Patents

Improvement in spark plugs

Info

Publication number
FR787221A
FR787221A FR787221DA FR787221A FR 787221 A FR787221 A FR 787221A FR 787221D A FR787221D A FR 787221DA FR 787221 A FR787221 A FR 787221A
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
Charles Michel
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 FR787221A publication Critical patent/FR787221A/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
    • H01T13/50—Sparking plugs having means for ionisation of gap
FR787221D 1934-06-12 1934-06-12 Improvement in spark plugs Expired FR787221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787221T 1934-06-12

Publications (1)

Publication Number Publication Date
FR787221A true FR787221A (en) 1935-09-19

Family

ID=9218832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787221D Expired FR787221A (en) 1934-06-12 1934-06-12 Improvement in spark plugs

Country Status (1)

Country Link
FR (1) FR787221A (en)

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