FR497223A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR497223A
FR497223A FR497223DA FR497223A FR 497223 A FR497223 A FR 497223A FR 497223D A FR497223D A FR 497223DA FR 497223 A FR497223 A FR 497223A
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
Theodore Conand
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.)
THEODORE CONAND
Original Assignee
THEODORE CONAND
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 THEODORE CONAND filed Critical THEODORE CONAND
Application granted granted Critical
Publication of FR497223A publication Critical patent/FR497223A/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
FR497223D 1919-03-08 1919-03-08 Spark plugs for internal combustion engines Expired FR497223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497223T 1919-03-08

Publications (1)

Publication Number Publication Date
FR497223A true FR497223A (en) 1919-11-29

Family

ID=1532568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497223D Expired FR497223A (en) 1919-03-08 1919-03-08 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR497223A (en)

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