FR484959A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR484959A
FR484959A FR484959DA FR484959A FR 484959 A FR484959 A FR 484959A FR 484959D A FR484959D A FR 484959DA FR 484959 A FR484959 A FR 484959A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
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
Alfred Leander Riggs
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 FR484959A publication Critical patent/FR484959A/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
    • H01T13/48—Sparking plugs having means for rendering sparks visible
FR484959D 1917-03-31 1917-03-31 Spark plug Expired FR484959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR484959T 1917-03-31

Publications (1)

Publication Number Publication Date
FR484959A true FR484959A (en) 1917-11-27

Family

ID=1521707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR484959D Expired FR484959A (en) 1917-03-31 1917-03-31 Spark plug

Country Status (1)

Country Link
FR (1) FR484959A (en)

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