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FR839452A - Perfectionnements aux culots protecteurs de bougies - Google Patents

Perfectionnements aux culots protecteurs de bougies

Info

Publication number
FR839452A
FR839452A FR839452DA FR839452A FR 839452 A FR839452 A FR 839452A FR 839452D A FR839452D A FR 839452DA FR 839452 A FR839452 A FR 839452A
Authority
FR
France
Prior art keywords
candles
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
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.)
Metailler & Cie Ets
Original Assignee
Metailler & Cie Ets
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 Ets filed Critical Metailler & Cie Ets
Application granted granted Critical
Publication of FR839452A publication Critical patent/FR839452A/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
    • H01T13/00—Sparking plugs
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
FR839452D 1938-06-17 1938-06-17 Perfectionnements aux culots protecteurs de bougies Expired FR839452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839452T 1938-06-17

Publications (1)

Publication Number Publication Date
FR839452A true FR839452A (fr) 1939-04-04

Family

ID=9299538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839452D Expired FR839452A (fr) 1938-06-17 1938-06-17 Perfectionnements aux culots protecteurs de bougies

Country Status (1)

Country Link
FR (1) FR839452A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038346B (de) * 1952-06-04 1958-09-04 Groov Pin Corp Mit Aussen- und Innengewinde versehene, selbstschneidende, zylindrische Einsatzbuechse aus Metall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038346B (de) * 1952-06-04 1958-09-04 Groov Pin Corp Mit Aussen- und Innengewinde versehene, selbstschneidende, zylindrische Einsatzbuechse aus Metall

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