FR493586A - Improvements made to spark plugs - Google Patents

Improvements made to spark plugs

Info

Publication number
FR493586A
FR493586A FR493586DA FR493586A FR 493586 A FR493586 A FR 493586A FR 493586D A FR493586D A FR 493586DA FR 493586 A FR493586 A FR 493586A
Authority
FR
France
Prior art keywords
improvements made
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 FR493586A publication Critical patent/FR493586A/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
    • H01T13/02—Details
    • H01T13/14—Means for self-cleaning
FR493586D 1918-12-04 1918-12-04 Improvements made to spark plugs Expired FR493586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493586T 1918-12-04

Publications (1)

Publication Number Publication Date
FR493586A true FR493586A (en) 1919-08-13

Family

ID=1529320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493586D Expired FR493586A (en) 1918-12-04 1918-12-04 Improvements made to spark plugs

Country Status (1)

Country Link
FR (1) FR493586A (en)

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