FR49796E - Protected spark plug for internal combustion engines - Google Patents

Protected spark plug for internal combustion engines

Info

Publication number
FR49796E
FR49796E FR49796DA FR49796E FR 49796 E FR49796 E FR 49796E FR 49796D A FR49796D A FR 49796DA FR 49796 E FR49796 E FR 49796E
Authority
FR
France
Prior art keywords
protected
internal combustion
spark plug
combustion engines
engines
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)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR49796E publication Critical patent/FR49796E/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
    • H01T13/02—Details
    • H01T13/06—Covers forming a part of the plug and protecting it against adverse environment
FR49796D 1938-09-15 1938-09-15 Protected spark plug for internal combustion engines Expired FR49796E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49796T 1938-09-15

Publications (1)

Publication Number Publication Date
FR49796E true FR49796E (en) 1939-07-17

Family

ID=8684898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49796D Expired FR49796E (en) 1938-09-15 1938-09-15 Protected spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR49796E (en)

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