FR522763A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR522763A
FR522763A FR522763DA FR522763A FR 522763 A FR522763 A FR 522763A FR 522763D A FR522763D A FR 522763DA FR 522763 A FR522763 A FR 522763A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
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.)
CHAMPION IGNITION CO
Original Assignee
CHAMPION IGNITION 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 CHAMPION IGNITION CO filed Critical CHAMPION IGNITION CO
Application granted granted Critical
Publication of FR522763A publication Critical patent/FR522763A/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
    • H01T13/02—Details
    • H01T13/14—Means for self-cleaning
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
FR522763D 1919-11-26 1920-08-23 Spark plug Expired FR522763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522763XA 1937-12-24 1937-12-24

Publications (1)

Publication Number Publication Date
FR522763A true FR522763A (en) 1921-08-06

Family

ID=21976533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522763D Expired FR522763A (en) 1919-11-26 1920-08-23 Spark plug

Country Status (2)

Country Link
FR (1) FR522763A (en)
GB (1) GB522763A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822415A (en) * 1985-11-22 1989-04-18 Perkin-Elmer Corporation Thermal spray iron alloy powder containing molybdenum, copper and boron

Also Published As

Publication number Publication date
GB522763A (en) 1940-06-26

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