FR529389A - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR529389A
FR529389A FR529389DA FR529389A FR 529389 A FR529389 A FR 529389A FR 529389D A FR529389D A FR 529389DA FR 529389 A FR529389 A FR 529389A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
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
William John Geddes
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 FR529389A publication Critical patent/FR529389A/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
    • H01T13/16—Means for dissipating heat
FR529389D 1919-12-29 1921-01-05 Spark plug improvements Expired FR529389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB529389X 1919-12-29

Publications (1)

Publication Number Publication Date
FR529389A true FR529389A (en) 1921-11-26

Family

ID=10465914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR529389D Expired FR529389A (en) 1919-12-29 1921-01-05 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR529389A (en)

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