FR49734E - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR49734E
FR49734E FR49734DA FR49734E FR 49734 E FR49734 E FR 49734E FR 49734D A FR49734D A FR 49734DA FR 49734 E FR49734 E FR 49734E
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
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
Paul Muel
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 filed Critical
Application granted granted Critical
Publication of FR49734E publication Critical patent/FR49734E/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
FR49734D 1938-02-07 1938-02-07 Spark plug improvements Expired FR49734E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49734T 1938-02-07

Publications (1)

Publication Number Publication Date
FR49734E true FR49734E (en) 1939-06-29

Family

ID=8684854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49734D Expired FR49734E (en) 1938-02-07 1938-02-07 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR49734E (en)

Similar Documents

Publication Publication Date Title
FR873716A (en) Spark plug
FR868459A (en) Spark plug
FR855140A (en) Spark plug improvements
FR883081A (en) Spark plugs
FR854887A (en) Spark plug
FR49734E (en) Spark plug improvements
FR845078A (en) Spark plug improvements
FR853840A (en) Spark plug improvements
FR849845A (en) Spark plug improvements
FR865791A (en) Improvements made to spark plugs
FR856074A (en) Spark plug improvements
FR829344A (en) Improvement in spark plugs
FR855003A (en) Improvements made to spark plugs
FR859611A (en) Spark plug wire tie
FR816179A (en) Spark plug improvements
FR832459A (en) Spark plug improvements
FR835842A (en) Spark plug improvements
FR835843A (en) Spark plug improvements
FR931676A (en) Spark plug improvements
FR862741A (en) Spark plug improvements
FR856082A (en) Improvements made to spark plugs
FR784679A (en) Spark plug improvements
FR787591A (en) Spark plug improvements
FR850066A (en) Spark plug
FR759057A (en) Spark plug improvements