FR420823A - Improvements made to spark plugs - Google Patents

Improvements made to spark plugs

Info

Publication number
FR420823A
FR420823A FR420823DA FR420823A FR 420823 A FR420823 A FR 420823A FR 420823D A FR420823D A FR 420823DA FR 420823 A FR420823 A FR 420823A
Authority
FR
France
Prior art keywords
improvements made
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
French (fr)
Inventor
Walter Riese
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 FR420823A publication Critical patent/FR420823A/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR420823D 1910-09-27 1910-09-27 Improvements made to spark plugs Expired FR420823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420823T 1910-09-27

Publications (1)

Publication Number Publication Date
FR420823A true FR420823A (en) 1911-02-08

Family

ID=1463922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420823D Expired FR420823A (en) 1910-09-27 1910-09-27 Improvements made to spark plugs

Country Status (1)

Country Link
FR (1) FR420823A (en)

Similar Documents

Publication Publication Date Title
FR420823A (en) Improvements made to spark plugs
FR418742A (en) Spark plug improvements
FR430631A (en) Spark plug improvements
FR432612A (en) Spark plug improvements
FR432613A (en) Spark plug improvements
FR475247A (en) Improvements made to spark plugs
FR458050A (en) Spark plug improvements
FR462544A (en) Spark plug improvements
FR520517A (en) Spark plug improvements
FR414863A (en) Spark plug
FR417413A (en) Spark plug
FR434764A (en) Spark plug
FR13400E (en) Advanced spark plug
FR419083A (en) Advanced spark plug
FR423243A (en) Advanced spark plug
FR20822E (en) Spark plug improvements
FR20815E (en) Spark plug improvements
FR486821A (en) Spark plug improvements
FR488765A (en) Spark plug improvements
FR492626A (en) Spark plug improvements
FR482711A (en) Spark plug improvements
FR484395A (en) Spark plug improvements
FR510851A (en) Spark plug improvements
FR518283A (en) Improvements made to spark plugs
FR429918A (en) Spark plug