FR418772A - Spark plug improvements for internal combustion engines - Google Patents

Spark plug improvements for internal combustion engines

Info

Publication number
FR418772A
FR418772A FR418772DA FR418772A FR 418772 A FR418772 A FR 418772A FR 418772D A FR418772D A FR 418772DA FR 418772 A FR418772 A FR 418772A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
engines
spark
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
Louis Bond Cherry
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 FR418772A publication Critical patent/FR418772A/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
FR418772D 1910-01-17 1910-07-29 Spark plug improvements for internal combustion engines Expired FR418772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418772XA 1910-01-17 1910-01-17

Publications (1)

Publication Number Publication Date
FR418772A true FR418772A (en) 1910-12-19

Family

ID=1462058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418772D Expired FR418772A (en) 1910-01-17 1910-07-29 Spark plug improvements for internal combustion engines

Country Status (1)

Country Link
FR (1) FR418772A (en)

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