FR20637E - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR20637E
FR20637E FR20637DA FR20637E FR 20637 E FR20637 E FR 20637E FR 20637D A FR20637D A FR 20637DA FR 20637 E FR20637 E FR 20637E
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
Other languages
French (fr)
Inventor
Charles Blandin
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 FR20637E publication Critical patent/FR20637E/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR20637D 1917-09-29 1917-11-17 Spark plugs for internal combustion engines Expired FR20637E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR487069T 1917-09-29
FR20637T 1917-11-17

Publications (1)

Publication Number Publication Date
FR20637E true FR20637E (en) 1918-11-04

Family

ID=1361664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20637D Expired FR20637E (en) 1917-09-29 1917-11-17 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR20637E (en)

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