FR512320A - Improvements made to spark plugs - Google Patents

Improvements made to spark plugs

Info

Publication number
FR512320A
FR512320A FR512320A FR512320DA FR512320A FR 512320 A FR512320 A FR 512320A FR 512320 A FR512320 A FR 512320A FR 512320D A FR512320D A FR 512320DA FR 512320 A FR512320 A FR 512320A
Authority
FR
France
Prior art keywords
improvements made
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
FR512320A
Other languages
French (fr)
Inventor
Stanley Fisher
Winwood Priddey
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 FR512320A publication Critical patent/FR512320A/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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
FR512320A 1919-04-02 1920-03-24 Improvements made to spark plugs Expired FR512320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB512320X 1919-04-02

Publications (1)

Publication Number Publication Date
FR512320A true FR512320A (en) 1921-01-20

Family

ID=10459160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512320A Expired FR512320A (en) 1919-04-02 1920-03-24 Improvements made to spark plugs

Country Status (1)

Country Link
FR (1) FR512320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942304C (en) * 1954-04-14 1956-05-03 Gotthard Kinner Quick screw connection for spark plugs of internal combustion engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942304C (en) * 1954-04-14 1956-05-03 Gotthard Kinner Quick screw connection for spark plugs of internal combustion engines

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