FR506428A - Spark plugs - Google Patents

Spark plugs

Info

Publication number
FR506428A
FR506428A FR506428A FR506428DA FR506428A FR 506428 A FR506428 A FR 506428A FR 506428 A FR506428 A FR 506428A FR 506428D A FR506428D A FR 506428DA FR 506428 A FR506428 A FR 506428A
Authority
FR
France
Prior art keywords
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
FR506428A
Other languages
French (fr)
Inventor
Frederick Hachmann
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 FR506428A publication Critical patent/FR506428A/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
    • H01T13/462—Sparking plugs having two or more spark gaps in series connection
    • H01T13/465—Sparking plugs having two or more spark gaps in series connection one spark gap being incorporated in the sparking plug
FR506428A 1919-11-21 1919-11-21 Spark plugs Expired FR506428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506428T 1919-11-21

Publications (1)

Publication Number Publication Date
FR506428A true FR506428A (en) 1920-08-21

Family

ID=8909147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506428A Expired FR506428A (en) 1919-11-21 1919-11-21 Spark plugs

Country Status (1)

Country Link
FR (1) FR506428A (en)

Similar Documents

Publication Publication Date Title
FR506428A (en) Spark plugs
FR522849A (en) Spark plugs
FR527581A (en) Spark plugs
FR502226A (en) Spark plugs
FR520794A (en) Spark plug
FR497516A (en) Spark plug
FR497645A (en) Spark plug
FR522763A (en) Spark plug
FR529028A (en) Spark plugs
FR509685A (en) Improvements made to spark plugs
FR512320A (en) Improvements made to spark plugs
FR504533A (en) Spark plug
FR532117A (en) Spark plug
FR505171A (en) Spark plug
FR506325A (en) Spark plug
FR512179A (en) Spark plug
FR513179A (en) Spark plug
FR22595E (en) Spark plug
FR503993A (en) Spark plug
FR513870A (en) Spark plug
FR497131A (en) Spark plug
FR499051A (en) Spark plug
CH83191A (en) Spark plug
FR516722A (en) Spark plug improvements
FR529389A (en) Spark plug improvements