FR684468A - Perfectionnements aux bougies d'allumage - Google Patents

Perfectionnements aux bougies d'allumage

Info

Publication number
FR684468A
FR684468A FR684468DA FR684468A FR 684468 A FR684468 A FR 684468A FR 684468D A FR684468D A FR 684468DA FR 684468 A FR684468 A FR 684468A
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
Other languages
English (en)
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.)
Delco Electronics LLC
Original Assignee
AC Spark Plug Co
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 AC Spark Plug Co filed Critical AC Spark Plug Co
Application granted granted Critical
Publication of FR684468A publication Critical patent/FR684468A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR684468D 1928-12-07 1929-11-06 Perfectionnements aux bougies d'allumage Expired FR684468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US684468XA 1928-12-07 1928-12-07

Publications (1)

Publication Number Publication Date
FR684468A true FR684468A (fr) 1930-06-26

Family

ID=22082645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684468D Expired FR684468A (fr) 1928-12-07 1929-11-06 Perfectionnements aux bougies d'allumage

Country Status (1)

Country Link
FR (1) FR684468A (fr)

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