FR854887A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR854887A
FR854887A FR854887DA FR854887A FR 854887 A FR854887 A FR 854887A FR 854887D A FR854887D A FR 854887DA FR 854887 A FR854887 A FR 854887A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
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 FR854887A publication Critical patent/FR854887A/en
Expired legal-status Critical Current

Links

FR854887D 1938-05-18 1939-05-17 Spark plug Expired FR854887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE854887X 1938-05-18

Publications (1)

Publication Number Publication Date
FR854887A true FR854887A (en) 1940-04-26

Family

ID=6788965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854887D Expired FR854887A (en) 1938-05-18 1939-05-17 Spark plug

Country Status (1)

Country Link
FR (1) FR854887A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE833277C (en) * 1941-12-12 1952-03-06 Albert Ruprecht Attachment for steel-coated spark plugs with reverse creepage
DE1003508B (en) * 1954-01-08 1957-02-28 Bosch Gmbh Robert Attachment of the insulator of a spark plug for internal combustion engines in the plug housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE833277C (en) * 1941-12-12 1952-03-06 Albert Ruprecht Attachment for steel-coated spark plugs with reverse creepage
DE1003508B (en) * 1954-01-08 1957-02-28 Bosch Gmbh Robert Attachment of the insulator of a spark plug for internal combustion engines in the plug housing

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