[go: up one dir, main page]

FR857106A - Method and apparatus for checking spark plugs - Google Patents

Method and apparatus for checking spark plugs

Info

Publication number
FR857106A
FR857106A FR857106DA FR857106A FR 857106 A FR857106 A FR 857106A FR 857106D A FR857106D A FR 857106DA FR 857106 A FR857106 A FR 857106A
Authority
FR
France
Prior art keywords
spark plugs
checking
checking spark
plugs
spark
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
Pingeot
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 FR857106A publication Critical patent/FR857106A/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
FR857106D 1939-06-29 1939-06-29 Method and apparatus for checking spark plugs Expired FR857106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857106T 1939-06-29

Publications (1)

Publication Number Publication Date
FR857106A true FR857106A (en) 1940-08-26

Family

ID=9329264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857106D Expired FR857106A (en) 1939-06-29 1939-06-29 Method and apparatus for checking spark plugs

Country Status (1)

Country Link
FR (1) FR857106A (en)

Similar Documents

Publication Publication Date Title
FR922945A (en) Method and apparatus for the manufacture of polyamides
FR860108A (en) Method and apparatus for filtration
FR938749A (en) Method and apparatus for forming parts
FR50994E (en) Reel refinements and method and apparatus for their formation
FR864712A (en) Method and apparatus for testing spark plugs
FR863594A (en) Method and apparatus for fractionation of solutions
FR878771A (en) Improved method and apparatus for sealing electric lamps and the like
FR857106A (en) Method and apparatus for checking spark plugs
FR850011A (en) Method and apparatus for obtaining hydrocarbons
FR857851A (en) Method and apparatus for making spark plug insulators
FR879028A (en) Method and apparatus for destroying or preventing foam formation
FR831896A (en) Method and apparatus for detubating multitube boilers and the like
FR857777A (en) Method and apparatus for checking the tightness of welds
FR843841A (en) Method and apparatus for preparing epichlorohydrin
FR857737A (en) Apparatus for the presentation and protection of open cheeses
FR847686A (en) Method and instrument for tooth extraction
FR861311A (en) Fluoroscopic location method and apparatus
FR906187A (en) Spark plug reconditioning process
FR846082A (en) Method and device for the rational reprofiling of pavements
FR825560A (en) Slaughtering process and apparatus for its application
FR864859A (en) Method and apparatus for polishing metal foils
FR861608A (en) Method and apparatus for making underground passages
FR864350A (en) Welding process and apparatus
FR880497A (en) Method and apparatus for churning
FR824096A (en) Method and apparatus for burning garbage