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FR452494A - Improvements in electric ignition devices for internal combustion engines - Google Patents

Improvements in electric ignition devices for internal combustion engines

Info

Publication number
FR452494A
FR452494A FR452494DA FR452494A FR 452494 A FR452494 A FR 452494A FR 452494D A FR452494D A FR 452494DA FR 452494 A FR452494 A FR 452494A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
electric ignition
ignition devices
devices
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)
Inventor
George Cowcher
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR452494A publication Critical patent/FR452494A/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
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
FR452494D 1911-12-30 1912-12-28 Improvements in electric ignition devices for internal combustion engines Expired FR452494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB452494X 1911-12-30

Publications (1)

Publication Number Publication Date
FR452494A true FR452494A (en) 1913-05-17

Family

ID=1492710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452494D Expired FR452494A (en) 1911-12-30 1912-12-28 Improvements in electric ignition devices for internal combustion engines

Country Status (1)

Country Link
FR (1) FR452494A (en)

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