FR495371A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR495371A
FR495371A FR495371DA FR495371A FR 495371 A FR495371 A FR 495371A FR 495371D A FR495371D A FR 495371DA FR 495371 A FR495371 A FR 495371A
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
Joseph Berthollet
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.)
JOSEPH BERTHOLLET
Original Assignee
JOSEPH BERTHOLLET
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 JOSEPH BERTHOLLET filed Critical JOSEPH BERTHOLLET
Application granted granted Critical
Publication of FR495371A publication Critical patent/FR495371A/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
FR495371D 1919-01-31 1919-01-31 Spark plug for internal combustion engines Expired FR495371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR495371T 1919-01-31

Publications (1)

Publication Number Publication Date
FR495371A true FR495371A (en) 1919-10-07

Family

ID=1530927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495371D Expired FR495371A (en) 1919-01-31 1919-01-31 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR495371A (en)

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