FR536292A - Perfectionnements apportés à la fabrication des bougies d'allumage - Google Patents

Perfectionnements apportés à la fabrication des bougies d'allumage

Info

Publication number
FR536292A
FR536292A FR536292DA FR536292A FR 536292 A FR536292 A FR 536292A FR 536292D A FR536292D A FR 536292DA FR 536292 A FR536292 A FR 536292A
Authority
FR
France
Prior art keywords
manufacture
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
English (en)
Inventor
Samuel Levi Collins
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 filed Critical
Application granted granted Critical
Publication of FR536292A publication Critical patent/FR536292A/fr
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)
FR536292D 1921-06-01 1921-06-01 Perfectionnements apportés à la fabrication des bougies d'allumage Expired FR536292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536292T 1921-06-01

Publications (1)

Publication Number Publication Date
FR536292A true FR536292A (fr) 1922-04-29

Family

ID=8926717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536292D Expired FR536292A (fr) 1921-06-01 1921-06-01 Perfectionnements apportés à la fabrication des bougies d'allumage

Country Status (1)

Country Link
FR (1) FR536292A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480671A1 (fr) * 1990-10-11 1992-04-15 Cooper Industries, Inc. Bougies d'allumage et méthode de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480671A1 (fr) * 1990-10-11 1992-04-15 Cooper Industries, Inc. Bougies d'allumage et méthode de fabrication

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