FR494006A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR494006A
FR494006A FR494006DA FR494006A FR 494006 A FR494006 A FR 494006A FR 494006D A FR494006D A FR 494006DA FR 494006 A FR494006 A FR 494006A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
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
Eugene Ruillet
Raoul Hureau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR494006A publication Critical patent/FR494006A/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
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR494006D 1917-12-26 1917-12-26 Spark plugs for internal combustion engines Expired FR494006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494006T 1917-12-26

Publications (1)

Publication Number Publication Date
FR494006A true FR494006A (en) 1919-08-28

Family

ID=1529694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494006D Expired FR494006A (en) 1917-12-26 1917-12-26 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR494006A (en)

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