FR533212A - Perfectionnements aux bougies d'allumage - Google Patents

Perfectionnements aux bougies d'allumage

Info

Publication number
FR533212A
FR533212A FR533212DA FR533212A FR 533212 A FR533212 A FR 533212A FR 533212D A FR533212D A FR 533212DA FR 533212 A FR533212 A FR 533212A
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
English (en)
Inventor
William Randall Marshall
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 FR533212A publication Critical patent/FR533212A/fr
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
    • H01T13/12—Means on sparking plugs for facilitating engagement by tool or by hand
FR533212D 1920-05-06 1920-10-04 Perfectionnements aux bougies d'allumage Expired FR533212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB533212X 1920-05-06

Publications (1)

Publication Number Publication Date
FR533212A true FR533212A (fr) 1922-02-25

Family

ID=10467368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533212D Expired FR533212A (fr) 1920-05-06 1920-10-04 Perfectionnements aux bougies d'allumage

Country Status (1)

Country Link
FR (1) FR533212A (fr)

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