FR9494E - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR9494E
FR9494E FR9494DA FR9494E FR 9494 E FR9494 E FR 9494E FR 9494D A FR9494D A FR 9494DA FR 9494 E FR9494 E FR 9494E
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
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 FR9494E publication Critical patent/FR9494E/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
FR9494D 1903-12-30 1908-06-25 Improvements to spark plugs for internal combustion engines Expired FR9494E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR338525T 1903-12-30
FR9494T 1908-06-25

Publications (1)

Publication Number Publication Date
FR9494E true FR9494E (en) 1908-11-14

Family

ID=1352048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9494D Expired FR9494E (en) 1903-12-30 1908-06-25 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR9494E (en)

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