FR25453E - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR25453E
FR25453E FR25453DA FR25453E FR 25453 E FR25453 E FR 25453E FR 25453D A FR25453D A FR 25453DA FR 25453 E FR25453 E FR 25453E
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
Leon Macquaire
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 FR25453E publication Critical patent/FR25453E/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
FR25453D 1921-10-05 1921-10-05 Improvements to spark plugs for internal combustion engines Expired FR25453E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25453T 1921-10-05

Publications (1)

Publication Number Publication Date
FR25453E true FR25453E (en) 1923-03-17

Family

ID=8663970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25453D Expired FR25453E (en) 1921-10-05 1921-10-05 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR25453E (en)

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