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FR1175490A - Improvements in the manufacture of protective caps for spark plugs - Google Patents

Improvements in the manufacture of protective caps for spark plugs

Info

Publication number
FR1175490A
FR1175490A FR1175490DA FR1175490A FR 1175490 A FR1175490 A FR 1175490A FR 1175490D A FR1175490D A FR 1175490DA FR 1175490 A FR1175490 A FR 1175490A
Authority
FR
France
Prior art keywords
manufacture
spark plugs
protective caps
caps
protective
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)
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.)
Metailler & Cie
Original Assignee
Metailler & Cie
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 Metailler & Cie filed Critical Metailler & Cie
Application granted granted Critical
Publication of FR1175490A publication Critical patent/FR1175490A/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
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus 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)
FR1175490D 1957-05-18 1957-05-18 Improvements in the manufacture of protective caps for spark plugs Expired FR1175490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175490T 1957-05-18

Publications (1)

Publication Number Publication Date
FR1175490A true FR1175490A (en) 1959-03-26

Family

ID=9659184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175490D Expired FR1175490A (en) 1957-05-18 1957-05-18 Improvements in the manufacture of protective caps for spark plugs

Country Status (1)

Country Link
FR (1) FR1175490A (en)

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