FR22311E - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR22311E
FR22311E FR22311A FR22311DA FR22311E FR 22311 E FR22311 E FR 22311E FR 22311 A FR22311 A FR 22311A FR 22311D A FR22311D A FR 22311DA FR 22311 E FR22311 E FR 22311E
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
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
FR22311A
Other languages
French (fr)
Inventor
Rene Henry
Ernest Herrmann
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.)
ERNEST HERRMANN CONCESSIONNAIR
Original Assignee
ERNEST HERRMANN CONCESSIONNAIR
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 ERNEST HERRMANN CONCESSIONNAIR filed Critical ERNEST HERRMANN CONCESSIONNAIR
Application granted granted Critical
Publication of FR22311E publication Critical patent/FR22311E/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
    • H01T13/38—Selection of materials for insulation
FR22311A 1917-05-04 1917-05-04 Spark plug improvements Expired FR22311E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22311T 1917-05-04

Publications (1)

Publication Number Publication Date
FR22311E true FR22311E (en) 1921-06-30

Family

ID=8661192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22311A Expired FR22311E (en) 1917-05-04 1917-05-04 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR22311E (en)

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