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FR450548A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR450548A
FR450548A FR450548DA FR450548A FR 450548 A FR450548 A FR 450548A FR 450548D A FR450548D A FR 450548DA FR 450548 A FR450548 A FR 450548A
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
Maurice Naret
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.)
MAURICE NARET
Original Assignee
MAURICE NARET
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 MAURICE NARET filed Critical MAURICE NARET
Application granted granted Critical
Publication of FR450548A publication Critical patent/FR450548A/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
FR450548D 1912-10-29 1912-10-29 Spark plugs for internal combustion engines Expired FR450548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450548T 1912-10-29

Publications (1)

Publication Number Publication Date
FR450548A true FR450548A (en) 1913-03-27

Family

ID=1490960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450548D Expired FR450548A (en) 1912-10-29 1912-10-29 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR450548A (en)

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