FR521852A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR521852A
FR521852A FR521852A FR521852DA FR521852A FR 521852 A FR521852 A FR 521852A FR 521852 A FR521852 A FR 521852A FR 521852D A FR521852D A FR 521852DA FR 521852 A FR521852 A FR 521852A
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
FR521852A
Other languages
French (fr)
Inventor
Amleto Selvatico
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 FR521852A publication Critical patent/FR521852A/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
    • H01T13/04—Means providing electrical connection to sparking plugs
FR521852A 1918-07-22 1920-07-01 Improvements to spark plugs for internal combustion engines Expired FR521852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT521852X 1918-07-22

Publications (1)

Publication Number Publication Date
FR521852A true FR521852A (en) 1921-07-21

Family

ID=11276505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521852A Expired FR521852A (en) 1918-07-22 1920-07-01 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR521852A (en)

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